@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes scaleOut {
    from {
        opacity: 0;
        transform: scale(1.2);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes rotateIn {
    from {
        opacity: 0;
        transform: rotate(-10deg) scale(0.9);
    }
    to {
        opacity: 1;
        transform: rotate(0) scale(1);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes elasticIn {
    0% {
        opacity: 0;
        transform: scale(0);
    }
    55% {
        transform: scale(1.1);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes blurIn {
    from {
        opacity: 0;
        filter: blur(10px);
    }
    to {
        opacity: 1;
        filter: blur(0);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes floatShadow {
    0%, 100% {
        transform: translateY(0);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    }
    50% {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    }
}

@keyframes pulseRing {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.5;
    }
    100% {
        transform: scale(1);
        opacity: 0.8;
    }
}

@keyframes heartBeat {
    0%, 100% {
        transform: scale(1);
    }
    14% {
        transform: scale(1.1);
    }
    28% {
        transform: scale(1);
    }
    42% {
        transform: scale(1.1);
    }
    70% {
        transform: scale(1);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes zoomRotate {
    from {
        opacity: 0;
        transform: rotate(-180deg) scale(0.5);
    }
    to {
        opacity: 1;
        transform: rotate(0) scale(1);
    }
}

@keyframes glitch {
    0% {
        transform: translate(0);
    }
    20% {
        transform: translate(-2px, 2px);
    }
    40% {
        transform: translate(-2px, -2px);
    }
    60% {
        transform: translate(2px, 2px);
    }
    80% {
        transform: translate(2px, -2px);
    }
    100% {
        transform: translate(0);
    }
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes borderGlow {
    0%, 100% {
        border-color: rgba(22, 93, 255, 0.3);
        box-shadow: 0 0 20px rgba(22, 93, 255, 0.3);
    }
    50% {
        border-color: rgba(22, 93, 255, 0.8);
        box-shadow: 0 0 40px rgba(22, 93, 255, 0.6);
    }
}

@keyframes textShimmer {
    0% {
        background-position: -200% center;
    }
    100% {
        background-position: 200% center;
    }
}

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink {
    0%, 50%, 100% {
        opacity: 1;
    }
    25%, 75% {
        opacity: 0;
    }
}

@keyframes wave {
    0%, 100% {
        transform: translateY(0);
    }
    25% {
        transform: translateY(-5px);
    }
    75% {
        transform: translateY(5px);
    }
}

@keyframes skewWiggle {
    0%, 100% {
        transform: skewX(0);
    }
    25% {
        transform: skewX(-5deg);
    }
    75% {
        transform: skewX(5deg);
    }
}

@keyframes circleExpand {
    from {
        transform: scale(0);
        opacity: 1;
    }
    to {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes morphing {
    0%, 100% {
        border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    }
    50% {
        border-radius: 30% 60% 70% 40% / 50% 60% 30% 60%;
    }
}

@keyframes neonFlicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
        opacity: 1;
        text-shadow: 0 0 10px rgba(22, 93, 255, 0.8),
                     0 0 20px rgba(22, 93, 255, 0.6),
                     0 0 30px rgba(22, 93, 255, 0.4);
    }
    20%, 24%, 55% {
        opacity: 0.5;
        text-shadow: none;
    }
}

@keyframes skeletonLoading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes skeletonFlash {
    0%, 100% {
        opacity: 1;
        filter: brightness(1);
    }
    50% {
        opacity: 0.6;
        filter: brightness(0.8);
    }
}

@keyframes skeletonFlashFast {
    0%, 100% {
        opacity: 1;
        filter: brightness(1);
    }
    50% {
        opacity: 0.5;
        filter: brightness(0.7);
    }
}

@keyframes skeletonFlashSlow {
    0%, 100% {
        opacity: 1;
        filter: brightness(1);
    }
    50% {
        opacity: 0.7;
        filter: brightness(0.9);
    }
}

@keyframes skeletonRainbow {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes skeletonElastic {
    0%, 100% {
        transform: scaleX(1);
        opacity: 1;
    }
    50% {
        transform: scaleX(0.95);
        opacity: 0.8;
    }
}

@keyframes imgGlowPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(22, 93, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(22, 93, 255, 0.6),
                    0 0 60px rgba(22, 93, 255, 0.4);
    }
}

.animate-fade-in-up {
    animation: fadeInUp 0.6s ease-out forwards;
}

.animate-fade-in-down {
    animation: fadeInDown 0.6s ease-out forwards;
}

.animate-fade-in-left {
    animation: fadeInLeft 0.6s ease-out forwards;
}

.animate-fade-in-right {
    animation: fadeInRight 0.6s ease-out forwards;
}

.animate-scale-in {
    animation: scaleIn 0.6s ease-out forwards;
}

.animate-scale-out {
    animation: scaleOut 0.6s ease-out forwards;
}

.animate-rotate-in {
    animation: rotateIn 0.6s ease-out forwards;
}

.animate-bounce-in {
    animation: bounceIn 0.8s ease-out forwards;
}

.animate-elastic-in {
    animation: elasticIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.animate-blur-in {
    animation: blurIn 0.6s ease-out forwards;
}

.animate-shimmer {
    animation: shimmer 2s infinite linear;
    background-size: 200% 100%;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-float-shadow {
    animation: floatShadow 3s ease-in-out infinite;
}

.animate-pulse-ring {
    animation: pulseRing 2s ease-in-out infinite;
}

.animate-heart-beat {
    animation: heartBeat 1.5s ease-in-out infinite;
}

.animate-slide-in-up {
    animation: slideInUp 0.6s ease-out forwards;
}

.animate-slide-in-down {
    animation: slideInDown 0.6s ease-out forwards;
}

.animate-zoom-rotate {
    animation: zoomRotate 0.8s ease-out forwards;
}

.animate-glitch {
    animation: glitch 0.5s ease-in-out;
}

.animate-gradient-shift {
    animation: gradientShift 5s ease infinite;
    background-size: 200% 200%;
}

.animate-border-glow {
    animation: borderGlow 2s ease-in-out infinite;
}

.animate-text-shimmer {
    animation: textShimmer 2s infinite linear;
    background-size: 200% 100%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.animate-typing {
    overflow: hidden;
    white-space: nowrap;
    animation: typing 2s steps(40, end);
}

.animate-blink {
    animation: blink 1s step-end infinite;
}

.animate-wave {
    animation: wave 1s ease-in-out infinite;
}

.animate-skew-wiggle {
    animation: skewWiggle 0.5s ease-in-out;
}

.animate-circle-expand {
    animation: circleExpand 1s ease-out;
}

.animate-morphing {
    animation: morphing 4s ease-in-out infinite;
}

.animate-neon-flicker {
    animation: neonFlicker 3s infinite;
}

.animate-delay-100 {
    animation-delay: 100ms;
}

.animate-delay-200 {
    animation-delay: 200ms;
}

.animate-delay-300 {
    animation-delay: 300ms;
}

.animate-delay-400 {
    animation-delay: 400ms;
}

.animate-delay-500 {
    animation-delay: 500ms;
}

.animate-delay-600 {
    animation-delay: 600ms;
}

.animate-delay-700 {
    animation-delay: 700ms;
}

.animate-delay-800 {
    animation-delay: 800ms;
}

.animate-delay-900 {
    animation-delay: 900ms;
}

.animate-delay-1000 {
    animation-delay: 1000ms;
}

.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.scroll-reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.scroll-reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scroll-reveal-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal-scale.visible {
    opacity: 1;
    transform: scale(1);
}

.scroll-reveal-rotate {
    opacity: 0;
    transform: rotate(-10deg);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.scroll-reveal-rotate.visible {
    opacity: 1;
    transform: rotate(0);
}

.scroll-reveal-elastic {
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.scroll-reveal-elastic.visible {
    opacity: 1;
    transform: scale(1);
}

.scroll-reveal-blur {
    opacity: 0;
    filter: blur(20px);
    transition: all 0.8s ease;
}

.scroll-reveal-blur.visible {
    opacity: 1;
    filter: blur(0);
}

.scroll-stagger > * {
    opacity: 0;
    transform: translateY(30px);
}

.scroll-stagger > *.visible {
    opacity: 1;
    transform: translateY(0);
}

.scroll-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #165DFF, #FF7D00);
    z-index: 9999;
    width: 0;
    transition: width 0.1s linear;
}

.card-tooltip::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    padding: 10px 15px;
    background: rgba(0, 0, 0, 0.9);
    color: white;
    font-size: 13px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    pointer-events: none;
    z-index: 1000;
    box-shadow: 0 5px 20px rgba(0,0,0,0.3);
}

.card-tooltip:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-15px);
}

.card-tooltip-fade::after {
    content: attr(data-tooltip);
    position: absolute;
    top: 50%;
    left: 100%;
    transform: translateY(-50%) translateX(10px);
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    font-size: 12px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 1000;
}

.card-tooltip-fade:hover::after {
    opacity: 1;
    transform: translateY(-50%) translateX(15px);
}

.card-tooltip-pop::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    padding: 10px 14px;
    background: linear-gradient(135deg, #165DFF, #4D7FFF);
    color: white;
    font-size: 12px;
    border-radius: 8px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    pointer-events: none;
    z-index: 1000;
}

.card-tooltip-pop:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) scale(1);
}

.card-ripple {
    position: relative;
    overflow: hidden;
}

.card-ripple::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(22, 93, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease, opacity 0.6s ease;
    opacity: 0;
}

.card-ripple:hover::before {
    width: 400px;
    height: 400px;
    opacity: 1;
}

.card-ripple-inverse {
    position: relative;
    overflow: hidden;
}

.card-ripple-inverse::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease, opacity 0.5s ease;
    opacity: 0;
}

.card-ripple-inverse:hover::before {
    width: 300px;
    height: 300px;
    opacity: 1;
}

.img-glow {
    transition: all 0.3s ease;
}

.img-glow:hover {
    box-shadow: 0 0 30px rgba(22, 93, 255, 0.5),
                0 0 60px rgba(22, 93, 255, 0.3),
                0 0 90px rgba(22, 93, 255, 0.1);
}

.img-glow-rainbow {
    transition: all 0.3s ease;
}

.img-glow-rainbow:hover {
    box-shadow: 0 0 20px rgba(255, 125, 0, 0.5),
                0 0 40px rgba(22, 93, 255, 0.5),
                0 0 60px rgba(22, 93, 255, 0.3);
}

.img-glow-white {
    transition: all 0.3s ease;
}

.img-glow-white:hover {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.5),
                0 0 40px rgba(255, 255, 255, 0.3);
}

.img-glow-pulse {
    animation: imgGlowPulse 2s ease-in-out infinite;
}

@keyframes imgGlowPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(22, 93, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(22, 93, 255, 0.6),
                    0 0 60px rgba(22, 93, 255, 0.4);
    }
}

.img-zoom-in {
    overflow: hidden;
}

.img-zoom-in img {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.img-zoom-in:hover img {
    transform: scale(1.15);
}

.img-zoom-out {
    overflow: hidden;
}

.img-zoom-out img {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.img-zoom-out:hover img {
    transform: scale(1.25);
}

.img-zoom-rotate {
    overflow: hidden;
}

.img-zoom-rotate img {
    transition: transform 0.5s ease;
}

.img-zoom-rotate:hover img {
    transform: scale(1.2) rotate(5deg);
}

.img-zoom-3d {
    perspective: 1000px;
    overflow: hidden;
}

.img-zoom-3d img {
    transition: transform 0.5s ease;
    transform-style: preserve-3d;
}

.img-zoom-3d:hover img {
    transform: scale(1.1) translateZ(20px);
}

.img-zoom-elastic {
    overflow: hidden;
}

.img-zoom-elastic img {
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.img-zoom-elastic:hover img {
    transform: scale(1.2);
}

.skeleton-flash {
    animation: skeletonFlash 2s ease-in-out infinite;
}

@keyframes skeletonFlash {
    0%, 100% {
        opacity: 1;
        filter: brightness(1);
    }
    50% {
        opacity: 0.6;
        filter: brightness(0.8);
    }
}

.skeleton-flash-fast {
    animation: skeletonFlashFast 1s ease-in-out infinite;
}

@keyframes skeletonFlashFast {
    0%, 100% {
        opacity: 1;
        filter: brightness(1);
    }
    50% {
        opacity: 0.5;
        filter: brightness(0.7);
    }
}

.skeleton-flash-slow {
    animation: skeletonFlashSlow 3s ease-in-out infinite;
}

@keyframes skeletonFlashSlow {
    0%, 100% {
        opacity: 1;
        filter: brightness(1);
    }
    50% {
        opacity: 0.7;
        filter: brightness(0.9);
    }
}

.skeleton-rainbow {
    background: linear-gradient(90deg, 
        rgba(255,255,255,0.1) 0%,
        rgba(255,255,255,0.3) 25%,
        rgba(22, 93, 255, 0.2) 50%,
        rgba(255,255,255,0.3) 75%,
        rgba(255,255,255,0.1) 100%);
    background-size: 200% 100%;
    animation: skeletonRainbow 2s infinite;
}

@keyframes skeletonRainbow {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-elastic {
    animation: skeletonElastic 1.5s ease-in-out infinite;
}

@keyframes skeletonElastic {
    0%, 100% {
        transform: scaleX(1);
        opacity: 1;
    }
    50% {
        transform: scaleX(0.95);
        opacity: 0.8;
    }
}

.border-animate {
    position: relative;
}

.border-animate::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(45deg, #165DFF, #FF7D00, #165DFF);
    background-size: 400% 400%;
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: gradientShift 5s ease infinite;
}

.border-animate:hover::before {
    opacity: 1;
}

.border-dash-animate {
    position: relative;
}

.border-dash-animate::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px dashed transparent;
    border-radius: inherit;
    transition: border-color 0.3s ease;
}

.border-dash-animate:hover::before {
    border-color: #165DFF;
    animation: border-dash 1s linear infinite;
}

@keyframes border-dash {
    from { stroke-dashoffset: 0; }
    to { stroke-dashoffset: 20; }
}

.shadow-animate {
    transition: box-shadow 0.3s ease;
}

.shadow-animate:hover {
    box-shadow: 0 15px 40px rgba(22, 93, 255, 0.3);
}

.shadow-pulse {
    animation: shadow-pulse 2s ease-in-out infinite;
}

@keyframes shadow-pulse {
    0%, 100% { box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
    50% { box-shadow: 0 15px 50px rgba(22, 93, 255, 0.4); }
}

.shadow-color-shift {
    transition: box-shadow 0.5s ease;
}

.shadow-color-shift:hover {
    box-shadow: 0 20px 60px rgba(22, 93, 255, 0.3);
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.1);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(22, 93, 255, 0.5);
    border-radius: 4px;
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(22, 93, 255, 0.8);
}

.selection-blue ::selection {
    background: rgba(22, 93, 255, 0.3);
}

.focus-ring {
    transition: box-shadow 0.3s ease;
}

.focus-ring:focus {
    box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.3);
    outline: none;
}

.disabled-opacity {
    transition: opacity 0.3s ease;
}

.disabled-opacity:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.placeholder-animate {
    transition: all 0.3s ease;
}

.placeholder-animate:focus::placeholder {
    opacity: 0.5;
    transform: translateX(10px);
}

.cursor-blink {
    animation: cursor-blink 1s step-end infinite;
}

@keyframes cursor-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.decor-circle {
    position: relative;
}

.decor-circle::before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(22, 93, 255, 0.3);
    border-radius: 50%;
    top: -10px;
    right: -10px;
    animation: pulseRing 2s ease-in-out infinite;
}

.decor-dots {
    background-image: radial-gradient(rgba(22, 93, 255, 0.3) 1px, transparent 1px);
    background-size: 20px 20px;
}

.btn-click-ripple {
    position: relative;
    overflow: hidden;
}

.btn-click-ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: translate(-50%, -50%);
    transition: width 0.5s ease, height 0.5s ease, opacity 0.5s ease;
    opacity: 0;
}

.btn-click-ripple:active::after {
    width: 300px;
    height: 300px;
    opacity: 1;
}

.btn-click-shrink {
    transition: transform 0.15s ease;
}

.btn-click-shrink:active {
    transform: scale(0.95);
}

.btn-click-bounce {
    transition: transform 0.15s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-click-bounce:active {
    transform: scale(0.9);
}

.btn-hover-expand {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-hover-expand:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 30px rgba(22, 93, 255, 0.3);
}

.btn-hover-gradient {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #165DFF, #4D7FFF);
    transition: all 0.3s ease;
}

.btn-hover-gradient:hover {
    background: linear-gradient(135deg, #4D7FFF, #7BA3FF);
    box-shadow: 0 10px 30px rgba(22, 93, 255, 0.4);
}

.btn-hover-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s ease;
}

.btn-hover-gradient:hover::before {
    left: 100%;
}

.btn-hover-shine {
    position: relative;
    overflow: hidden;
}

.btn-hover-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 40%, rgba(255,255,255,0.3) 50%, transparent 60%);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.btn-hover-shine:hover::before {
    transform: translateX(100%);
}

.btn-hover-neon {
    transition: all 0.3s ease;
}

.btn-hover-neon:hover {
    box-shadow: 0 0 20px rgba(22, 93, 255, 0.6),
                0 0 40px rgba(22, 93, 255, 0.4),
                0 0 60px rgba(22, 93, 255, 0.2);
    text-shadow: 0 0 10px rgba(255,255,255,0.8);
}

.btn-hover-3d {
    transition: all 0.3s ease;
    transform-style: preserve-3d;
}

.btn-hover-3d:hover {
    transform: translateY(-5px) rotateX(5deg);
    box-shadow: 0 15px 40px rgba(22, 93, 255, 0.3);
}

.btn-icon-spin {
    transition: transform 0.3s ease;
}

.btn-icon-spin:hover i {
    animation: btnIconSpin 0.5s ease;
}

@keyframes btnIconSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.btn-icon-bounce {
    transition: transform 0.3s ease;
}

.btn-icon-bounce:hover i {
    animation: btnIconBounce 0.5s ease;
}

@keyframes btnIconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.btn-icon-wiggle {
    transition: transform 0.3s ease;
}

.btn-icon-wiggle:hover i {
    animation: btnIconWiggle 0.3s ease;
}

@keyframes btnIconWiggle {
    0%, 100% { transform: rotate(0); }
    25% { transform: rotate(-15deg); }
    75% { transform: rotate(15deg); }
}

.img-glow:hover {
    box-shadow: 0 0 30px rgba(22, 93, 255, 0.5),
                0 0 60px rgba(22, 93, 255, 0.3),
                0 0 90px rgba(22, 93, 255, 0.1);
}

.img-glow-rainbow {
    transition: all 0.3s ease;
}

.img-glow-rainbow:hover {
    box-shadow: 0 0 20px rgba(255, 125, 0, 0.5),
                0 0 40px rgba(22, 93, 255, 0.5),
                0 0 60px rgba(22, 93, 255, 0.3);
}

.img-glow-white {
    transition: all 0.3s ease;
}

.img-glow-white:hover {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.5),
                0 0 40px rgba(255, 255, 255, 0.3);
}

.img-glow-pulse {
    animation: imgGlowPulse 2s ease-in-out infinite;
}

.img-zoom-in {
    overflow: hidden;
}

.img-zoom-in img {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.img-zoom-in:hover img {
    transform: scale(1.15);
}

.img-zoom-out {
    overflow: hidden;
}

.img-zoom-out img {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.img-zoom-out:hover img {
    transform: scale(1.25);
}

.img-zoom-rotate {
    overflow: hidden;
}

.img-zoom-rotate img {
    transition: transform 0.5s ease;
}

.img-zoom-rotate:hover img {
    transform: scale(1.2) rotate(5deg);
}

.img-zoom-3d {
    perspective: 1000px;
    overflow: hidden;
}

.img-zoom-3d img {
    transition: transform 0.5s ease;
    transform-style: preserve-3d;
}

.img-zoom-3d:hover img {
    transform: scale(1.1) translateZ(20px);
}

.img-zoom-elastic {
    overflow: hidden;
}

.img-zoom-elastic img {
    transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.img-zoom-elastic:hover img {
    transform: scale(1.2);
}

.skeleton-flash {
    animation: skeletonFlash 2s ease-in-out infinite;
}

.skeleton-flash-fast {
    animation: skeletonFlashFast 1s ease-in-out infinite;
}

.skeleton-flash-slow {
    animation: skeletonFlashSlow 3s ease-in-out infinite;
}

.skeleton-rainbow {
    background: linear-gradient(90deg, 
        rgba(255,255,255,0.1) 0%,
        rgba(255,255,255,0.3) 25%,
        rgba(22, 93, 255, 0.2) 50%,
        rgba(255,255,255,0.3) 75%,
        rgba(255,255,255,0.1) 100%);
    background-size: 200% 100%;
    animation: skeletonRainbow 2s infinite;
}

.skeleton-elastic {
    animation: skeletonElastic 1.5s ease-in-out infinite;
}

.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.scale-in {
    animation: scaleIn 0.4s ease-out;
}

.pulse-glow {
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { box-shadow: 0 0 20px rgba(22, 93, 255, 0.3); }
    50% { box-shadow: 0 0 40px rgba(22, 93, 255, 0.6); }
}

.loading-spinner {
    border: 3px solid rgba(255,255,255,0.3);
    border-top: 3px solid #165DFF;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.ripple-effect {
    position: relative;
    overflow: hidden;
}

.ripple-effect::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.4);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple-effect:active::after {
    width: 300px;
    height: 300px;
}

.video-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 12px;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.video-container:hover .video-controls {
    opacity: 1;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
    cursor: pointer;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #165DFF, #4D7FFF);
    border-radius: 2px;
    width: 0%;
    transition: width 0.1s linear;
}

.progress-bar:hover .progress-fill {
    background: linear-gradient(90deg, #165DFF, #7BA3FF);
}

.progress-thumb {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 14px;
    height: 14px;
    background: white;
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.progress-bar:hover .progress-thumb {
    opacity: 1;
}

.volume-slider {
    width: 0;
    transition: width 0.3s ease, opacity 0.3s ease;
    opacity: 0;
    overflow: hidden;
}

.volume-container:hover .volume-slider {
    width: 80px;
    opacity: 1;
}

.speed-menu {
    position: absolute;
    bottom: 60px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.speed-menu.active {
    opacity: 1;
    visibility: visible;
}

.speed-option {
    padding: 8px 24px;
    text-align: center;
    cursor: pointer;
    transition: background 0.2s;
    color: white;
}

.speed-option:hover {
    background: rgba(255,255,255,0.1);
}

.speed-option.active {
    color: #165DFF;
    background: rgba(22, 93, 255, 0.2);
}

.modal-glass {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

.nav-item-underline {
    position: relative;
}
.nav-item-underline::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #165DFF;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}
.nav-item-underline:hover::after,
.nav-item-underline.active::after {
    width: 80%;
}

.nav-item-scale {
    transition: all 0.3s ease;
}
.nav-item-scale:hover {
    transform: scale(1.1);
}

.nav-item-bg-slide {
    position: relative;
    overflow: hidden;
}
.nav-item-bg-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.1);
    transition: left 0.3s ease;
}
.nav-item-bg-slide:hover::before {
    left: 0;
}

.nav-dropdown-animate {
    opacity: 0;
    transform: translateY(-10px);
    visibility: hidden;
    transition: all 0.3s ease;
}
.nav-dropdown-animate.show {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.nav-scrolled {
    background: rgba(0, 0, 0, 0.8) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.nav-item-ripple {
    position: relative;
    overflow: hidden;
}
.nav-item-ripple::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease, opacity 0.4s ease;
    opacity: 0;
}
.nav-item-ripple:hover::before {
    width: 200px;
    height: 200px;
    opacity: 1;
}
.nav-item-ripple::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
}

.nav-item-border-fill {
    position: relative;
    overflow: hidden;
}
.nav-item-border-fill::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #165DFF, #4D7FFF, #165DFF);
    background-size: 200% 100%;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
    animation: navBorderGradient 3s linear infinite;
}
@keyframes navBorderGradient {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}
.nav-item-border-fill:hover::before {
    transform: scaleX(1);
}

.nav-item-lift {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.nav-item-lift:hover {
    transform: translateY(-3px);
    text-shadow: 0 5px 15px rgba(22, 93, 255, 0.4);
}

.nav-item-glow {
    position: relative;
}
.nav-item-glow::before {
    content: '';
    position: absolute;
    inset: -5px;
    background: radial-gradient(circle, rgba(22, 93, 255, 0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}
.nav-item-glow:hover::before {
    opacity: 1;
    animation: navGlowPulse 1.5s ease-in-out infinite;
}
@keyframes navGlowPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 1; }
}

.nav-item-rotate-icon {
    transition: all 0.3s ease;
}
.nav-item-rotate-icon:hover i {
    transform: rotate(180deg);
}

.nav-item-icon-bounce {
    transition: all 0.3s ease;
}
.nav-item-icon-bounce:hover i {
    animation: navIconBounce 0.5s ease;
}
@keyframes navIconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.nav-logo-pulse {
    transition: all 0.3s ease;
}
.nav-logo-pulse:hover {
    animation: logoPulse 1s ease-in-out infinite;
}
@keyframes logoPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(22, 93, 255, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(22, 93, 255, 0); }
}

.nav-search-focus {
    transition: all 0.3s ease;
}
.nav-search-focus:focus {
    background: rgba(255,255,255,0.25);
    box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.3);
    transform: scale(1.02);
}

.nav-btn-rotate {
    transition: all 0.3s ease;
}
.nav-btn-rotate:hover {
    transform: rotate(90deg);
    background: rgba(255,255,255,0.2);
}

.nav-btn-scale {
    transition: all 0.2s ease;
}
.nav-btn-scale:active {
    transform: scale(0.9);
}

.nav-item-slide-bg {
    position: relative;
    overflow: hidden;
}
.nav-item-slide-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: left 0.5s ease;
}
.nav-item-slide-bg:hover::after {
    left: 100%;
}

.nav-mobile-item-animate {
    transition: all 0.3s ease;
}
.nav-mobile-item-animate:active {
    transform: scale(0.95);
    background: rgba(255,255,255,0.3);
}

.nav-mobile-backdrop {
    transition: backdrop-filter 0.3s ease, background 0.3s ease;
}
.nav-mobile-backdrop.active {
    backdrop-filter: blur(15px);
    background: rgba(0, 0, 0, 0.85);
}

.nav-dropdown-zoom {
    opacity: 0;
    transform: scale(0.9) translateY(-10px);
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.nav-dropdown-zoom.show {
    opacity: 1;
    transform: scale(1) translateY(0);
    visibility: visible;
}

.nav-dropdown-fade {
    opacity: 0;
    transform: translateY(-15px);
    visibility: hidden;
    transition: all 0.25s ease;
}
.nav-dropdown-fade.show {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;
}

.nav-dropdown-slide {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
    visibility: hidden;
    transition: all 0.3s ease;
}
.nav-dropdown-slide.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    visibility: visible;
}

.nav-item-content-zoom {
    transition: all 0.3s ease;
}
.nav-item-content-zoom:hover {
    transform: scale(1.05);
}

.nav-scrolled-animate {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-elevation {
    transition: box-shadow 0.3s ease;
}
.nav-elevation:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.nav-item-gradient-text {
    background: linear-gradient(135deg, #fff 0%, rgba(255,255,255,0.7) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.3s ease;
}
.nav-item-gradient-text:hover {
    background: linear-gradient(135deg, #165DFF 0%, #7BA3FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-scroll-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #165DFF, #FF7D00);
    width: 0;
    transition: width 0.1s linear;
}

.nav-item-shimmer {
    position: relative;
    overflow: hidden;
}
.nav-item-shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: navShimmer 2s infinite;
}
@keyframes navShimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.nav-badge-bounce {
    display: inline-block;
    animation: navBadgePulse 2s ease-in-out infinite;
}
@keyframes navBadgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.nav-item-backdrop-blur {
    transition: all 0.3s ease;
}
.nav-item-backdrop-blur:hover {
    backdrop-filter: blur(10px);
    background: rgba(255,255,255,0.15);
}

.nav-dropdown-item-animate {
    transition: all 0.2s ease;
}
.nav-dropdown-item-animate:hover {
    padding-left: 20px;
    background: rgba(255,255,255,0.15);
}

.nav-mobile-summary-animate {
    transition: all 0.3s ease;
}
.nav-mobile-summary-animate::-webkit-details-marker {
    display: none;
}

/* Mobile dropdown styles */
details[open] > div {
    animation: slideDown 0.3s ease-out forwards;
}

details > div {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

@keyframes slideDown {
    from {
        max-height: 0;
        opacity: 0;
    }
    to {
        max-height: 300px; /* Adjust as needed */
        opacity: 1;
    }
}

/* Ensure dropdown items are properly visible */
details[open] .nav-dropdown-item-animate {
    display: block;
    animation: fadeIn 0.3s ease-out forwards;
}

/* Hide dropdown items when details is closed */
details:not([open]) .nav-dropdown-item-animate {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-active-indicator {
    position: relative;
}
.nav-active-indicator.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: #165DFF;
    border-radius: 0 3px 3px 0;
}

.nav-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: rgba(22, 93, 255, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(22, 93, 255, 0.4);
}
.nav-back-to-top.visible {
    opacity: 1;
    visibility: visible;
}
.nav-back-to-top:hover {
    background: rgba(22, 93, 255, 1);
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(22, 93, 255, 0.5);
}
.nav-back-to-top:active {
    transform: translateY(-2px);
}

.nav-btn-hover-lift {
    transition: all 0.3s ease;
}
.nav-btn-hover-lift:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(22, 93, 255, 0.3);
}
.nav-btn-hover-lift:active {
    transform: translateY(-1px);
}

.nav-btn-hover-glow {
    transition: all 0.3s ease;
}
.nav-btn-hover-glow:hover {
    box-shadow: 0 0 30px rgba(22, 93, 255, 0.5);
}

.nav-dropdown-item-slide {
    transition: all 0.3s ease;
}
.nav-dropdown-item-slide:hover {
    padding-left: 25px;
    background: rgba(255,255,255,0.2);
}

.nav-item-underline-center {
    position: relative;
}
.nav-item-underline-center::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #165DFF, transparent);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}
.nav-item-underline-center:hover::after,
.nav-item-underline-center.active::after {
    width: 80%;
}

.nav-item-underline-left {
    position: relative;
}
.nav-item-underline-left::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #165DFF;
    transition: all 0.3s ease;
}
.nav-item-underline-left:hover::after,
.nav-item-underline-left.active::after {
    width: 100%;
}

.nav-search-expand {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.nav-search-expand:focus {
    width: 250px;
    background: rgba(255,255,255,0.2);
}

.nav-btn-icon-rotate {
    transition: all 0.4s ease;
}
.nav-btn-icon-rotate:hover i {
    transform: rotate(180deg);
}

.nav-overlay-enter {
    opacity: 0;
    transition: opacity 0.3s ease;
}
.nav-overlay-enter.active {
    opacity: 1;
}

.nav-overlay-exit {
    opacity: 1;
    transition: opacity 0.3s ease;
}
.nav-overlay-exit.active {
    opacity: 0;
}

.nav-content-push {
    transition: transform 0.3s ease;
}
.nav-content-push.active {
    transform: translateX(-280px);
}

.nav-container-scale {
    transition: all 0.3s ease;
}
.nav-container-scale:hover {
    transform: scale(1.02);
}

.nav-badge-scale {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.nav-badge-scale:hover {
    transform: scale(1.2);
}

.nav-item-icon-spin {
    transition: all 0.3s ease;
}
.nav-item-icon-spin:hover i {
    animation: iconSpin 0.5s ease;
}
@keyframes iconSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.nav-item-3d-flip {
    perspective: 1000px;
}
.nav-item-3d-flip > span {
    transition: transform 0.6s;
    transform-style: preserve-3d;
}
.nav-item-3d-flip:hover > span {
    transform: rotateY(180deg);
}

.nav-bg-morph {
    transition: border-radius 0.3s ease;
}
.nav-bg-morph:hover {
    border-radius: 12px;
    background: rgba(255,255,255,0.15);
}

.nav-item-text-stroke {
    -webkit-text-stroke: 0.5px transparent;
    transition: all 0.3s ease;
}
.nav-item-text-stroke:hover {
    -webkit-text-stroke: 0.5px rgba(255,255,255,0.5);
    text-shadow: 0 0 10px rgba(255,255,255,0.3);
}

.nav-active-pulse {
    position: relative;
}
.nav-active-pulse.active::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border: 2px solid #165DFF;
    border-radius: inherit;
    animation: navActivePulseRing 1.5s ease-out infinite;
}
@keyframes navActivePulseRing {
    0% {
        width: 80%;
        height: 80%;
        opacity: 1;
    }
    100% {
        width: 150%;
        height: 150%;
        opacity: 0;
    }
}

.nav-user-avatar {
    transition: all 0.3s ease;
}
.nav-user-avatar:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(22, 93, 255, 0.5);
}

.nav-btn-liquid {
    position: relative;
    overflow: hidden;
}
.nav-btn-liquid::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}
.nav-btn-liquid:hover::before {
    left: 100%;
}

.nav-item-neon {
    text-shadow: 0 0 5px rgba(22, 93, 255, 0.5);
    transition: all 0.3s ease;
}
.nav-item-neon:hover {
    text-shadow: 0 0 20px rgba(22, 93, 255, 0.8),
                 0 0 40px rgba(22, 93, 255, 0.5);
}

.nav-btn-skew {
    transition: all 0.3s ease;
}
.nav-btn-skew:hover {
    transform: skewX(-10deg);
}

.nav-item-underline-wavy {
    position: relative;
}
.nav-item-underline-wavy::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #165DFF;
    transition: all 0.3s ease;
    border-radius: 2px;
}
.nav-item-underline-wavy:hover::after,
.nav-item-underline-wavy.active::after {
    width: 100%;
    animation: navWavy 0.6s ease-in-out infinite alternate;
}
@keyframes navWavy {
    0% { border-radius: 2px; }
    100% { border-radius: 0; }
}

.nav-search-glass {
    transition: all 0.3s ease;
}
.nav-search-glass:focus {
    background: rgba(255,255,255,0.2) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.3);
}

.nav-dropdown-shadow {
    transition: all 0.3s ease;
}
.nav-dropdown-shadow:hover {
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.nav-btn-elastic {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.nav-btn-elastic:active {
    transform: scale(0.95);
}

.nav-item-focus-ring {
    transition: all 0.3s ease;
}
.nav-item-focus-ring:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(22, 93, 255, 0.3);
    border-radius: 4px;
}

.nav-overlay-blur {
    transition: backdrop-filter 0.3s ease;
}
.nav-overlay-blur.active {
    backdrop-filter: blur(5px);
}

.nav-item-clip-path {
    transition: all 0.3s ease;
}
.nav-item-clip-path:hover {
    background: rgba(255,255,255,0.15);
    clip-path: polygon(10% 0, 100% 0, 100% 90%, 90% 100%, 0 100%, 0 10%);
}

.nav-btn-magnetic {
    transition: all 0.3s ease;
}
.nav-btn-magnetic:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(22, 93, 255, 0.4);
}

.nav-item-letterspace {
    transition: all 0.3s ease;
}
.nav-item-letterspace:hover {
    letter-spacing: 1px;
}

.nav-active-line {
    position: relative;
}
.nav-active-line.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #165DFF, #4D7FFF, #165DFF);
    background-size: 200% 100%;
    animation: navLineGradient 3s linear infinite;
}
@keyframes navLineGradient {
    0% { background-position: 0% 0%; }
    100% { background-position: 200% 0%; }
}

@keyframes navGlassShimmer {
    0% { left: -100%; }
    100% { left: 200%; }
}

@keyframes skeleton-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes skeleton-wave {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

@keyframes skeleton-shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes skeleton-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.skeleton-pulse {
    animation: skeleton-pulse 2s ease-in-out infinite;
}

.skeleton-wave {
    background: linear-gradient(90deg, 
        rgba(255,255,255,0.1) 25%, 
        rgba(255,255,255,0.3) 50%, 
        rgba(255,255,255,0.1) 75%);
    background-size: 200% 100%;
    animation: skeleton-wave 1.5s infinite;
}

.skeleton-shimmer {
    background: linear-gradient(90deg, 
        rgba(255,255,255,0) 0%, 
        rgba(255,255,255,0.2) 50%, 
        rgba(255,255,255,0) 100%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 2s infinite;
}

.skeleton-blink {
    animation: skeleton-blink 1.5s ease-in-out infinite;
}

.nav-glass-shimmer {
    position: relative;
    overflow: hidden;
}

.nav-glass-shimmer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transform: skewX(-20deg);
    animation: navGlassShimmer 3s infinite;
}

@keyframes tooltipFadeIn {
    from { opacity: 0; transform: translateX(-50%) translateY(-10px); }
    to { opacity: 1; transform: translateX(-50%) translateY(-5px); }
}

@keyframes tooltipFadeInSimple {
    from { opacity: 0; transform: translateX(-50%); }
    to { opacity: 1; transform: translateX(-50%) translateY(-8px); }
}

.tooltip-animate {
    position: relative;
}

.tooltip-animate::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-10px);
    padding: 8px 12px;
    background: rgba(0,0,0,0.85);
    color: white;
    font-size: 12px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    z-index: 1000;
}

.tooltip-animate:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(-5px);
}

.tooltip-fade {
    position: relative;
}

.tooltip-fade::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 10px;
    background: rgba(0,0,0,0.9);
    color: white;
    font-size: 11px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.tooltip-fade:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-8px);
}

@keyframes modalScaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes modalSlideUp {
    from { opacity: 0; transform: translateY(50px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes modalZoomIn {
    from { opacity: 0; transform: scale(0.5); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes modalBackdropFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-animate-in {
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.3s ease;
}

.modal-animate-in.show {
    opacity: 1;
    transform: scale(1);
}

.modal-slide-up {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.4s ease;
}

.modal-slide-up.show {
    opacity: 1;
    transform: translateY(0);
}

.modal-zoom-in {
    opacity: 0;
    transform: scale(0.5);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-zoom-in.show {
    opacity: 1;
    transform: scale(1);
}

.modal-backdrop {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-backdrop.show {
    opacity: 1;
}

@keyframes dots {
    0%, 20% { content: '.'; }
    40% { content: '..'; }
    60% { content: '...'; }
    80%, 100% { content: ''; }
}

@keyframes loadingBar {
    0% { left: -100%; }
    100% { left: 100%; }
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.loading-dots::after {
    content: '';
    animation: dots 1.5s steps(4, end) infinite;
}

.loading-bar {
    position: relative;
    overflow: hidden;
}

.loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(22, 93, 255, 0.3), transparent);
    animation: loadingBar 1.5s infinite;
}

.loading-circle {
    position: relative;
}

.loading-circle::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255,255,255,0.1);
    border-top-color: #165DFF;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    transform: translate(-50%, -50%);
}

.progress-animate {
    transition: width 1s ease;
}

@keyframes progressStripes {
    from { background-position: 0 0; }
    to { background-position: 20px 0; }
}

.progress-stripes {
    background-image: linear-gradient(
        45deg,
        rgba(255,255,255,0.15) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255,255,255,0.15) 50%,
        rgba(255,255,255,0.15) 75%,
        transparent 75%,
        transparent
    );
    background-size: 20px 20px;
    animation: progressStripes 1s linear infinite;
}

@keyframes badgePulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.badge-pulse {
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgeBounce {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

.badge-bounce {
    animation: badgeBounce 0.5s ease;
}

@keyframes iconSpin {
    to { transform: rotate(360deg); }
}

.icon-spin {
    animation: iconSpin 1s linear infinite;
}

@keyframes iconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.icon-pulse {
    animation: iconPulse 2s ease-in-out infinite;
}

@keyframes iconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.icon-bounce {
    animation: iconBounce 0.6s ease;
}

@keyframes iconShake {
    0%, 100% { transform: rotate(0); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(10deg); }
}

.icon-shake {
    animation: iconShake 0.5s ease;
}

@keyframes iconWiggle {
    0%, 100% { transform: rotate(0); }
    25% { transform: rotate(-15deg); }
    75% { transform: rotate(15deg); }
}

.icon-wiggle {
    animation: iconWiggle 0.3s ease;
}

.list-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.list-stagger > *.visible {
    opacity: 1;
    transform: translateY(0);
}

.list-stagger-left > * {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.list-stagger-left > *.visible {
    opacity: 1;
    transform: translateX(0);
}

.text-gradient {
    background: linear-gradient(135deg, #165DFF, #4D7FFF, #7BA3FF);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-glow {
    text-shadow: 0 0 10px rgba(22, 93, 255, 0.5),
                 0 0 20px rgba(22, 93, 255, 0.3),
                 0 0 30px rgba(22, 93, 255, 0.2);
}

.text-hover-expand {
    transition: letter-spacing 0.3s ease;
}

.text-hover-expand:hover {
    letter-spacing: 2px;
}

.text-underline-animate {
    position: relative;
}

.text-underline-animate::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #165DFF;
    transition: width 0.3s ease;
}

.text-underline-animate:hover::after {
    width: 100%;
}

@keyframes bgAnimate {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.bg-animate {
    background-size: 400% 400%;
    animation: bgAnimate 10s ease infinite;
}

@keyframes bgPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.bg-pulse {
    animation: bgPulse 4s ease-in-out infinite;
}

@keyframes borderAnimate {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.border-animate {
    position: relative;
}

.border-animate::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #165DFF, #4D7FFF, #7BA3FF, #165DFF);
    background-size: 400% 400%;
    z-index: -1;
    border-radius: inherit;
    animation: borderAnimate 3s ease infinite;
}

.border-glow {
    transition: box-shadow 0.3s ease;
}

.border-glow:hover {
    box-shadow: 0 0 20px rgba(22, 93, 255, 0.4);
}

.border-pulse {
    animation: borderPulse 2s ease-in-out infinite;
}

@keyframes borderPulse {
    0%, 100% { border-color: rgba(22, 93, 255, 0.5); }
    50% { border-color: rgba(22, 93, 255, 0.2); }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.shimmer {
    position: relative;
    overflow: hidden;
}

.shimmer::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: skewX(-20deg);
    animation: shimmer 2s infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.float {
    animation: float 3s ease-in-out infinite;
}

@keyframes float-delayed {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.float-delayed {
    animation: float-delayed 3s ease-in-out infinite;
    animation-delay: 1.5s;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.bounce {
    animation: bounce 1s ease infinite;
}

@keyframes wobble {
    0%, 100% { transform: rotate(0); }
    15% { transform: rotate(-5deg); }
    30% { transform: rotate(3deg); }
    45% { transform: rotate(-3deg); }
    60% { transform: rotate(2deg); }
    75% { transform: rotate(-1deg); }
}

.wobble {
    animation: wobble 1s ease;
}

@keyframes heartBeat {
    0%, 100% { transform: scale(1); }
    14% { transform: scale(1.1); }
    28% { transform: scale(1); }
    42% { transform: scale(1.1); }
    70% { transform: scale(1); }
}

.heartbeat {
    animation: heartBeat 1.5s ease infinite;
}

@keyframes jelly {
    0%, 100% { transform: scale3d(1, 1, 1); }
    30% { transform: scale3d(1.25, 0.75, 1); }
    40% { transform: scale3d(0.75, 1.25, 1); }
    50% { transform: scale3d(1.15, 0.85, 1); }
    65% { transform: scale3d(0.95, 1.05, 1); }
    75% { transform: scale3d(1.05, 0.95, 1); }
}

.jelly {
    animation: jelly 0.8s ease;
}

@keyframes rollIn {
    from { opacity: 0; transform: translateX(-100%) rotate(-120deg); }
    to { opacity: 1; transform: translateX(0) rotate(0); }
}

.roll-in-left {
    animation: rollIn 0.6s ease forwards;
}

@keyframes rollInRight {
    from { opacity: 0; transform: translateX(100%) rotate(120deg); }
    to { opacity: 1; transform: translateX(0) rotate(0); }
}

.roll-in-right {
    animation: rollInRight 0.6s ease forwards;
}

@keyframes slideInDown {
    from { opacity: 0; transform: translateY(-100%); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in-down {
    animation: slideInDown 0.5s ease forwards;
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(100%); }
    to { opacity: 1; transform: translateY(0); }
}

.slide-in-up {
    animation: slideInUp 0.5s ease forwards;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-100%); }
    to { opacity: 1; transform: translateX(0); }
}

.slide-in-left {
    animation: slideInLeft 0.5s ease forwards;
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(100%); }
    to { opacity: 1; transform: translateX(0); }
}

.slide-in-right {
    animation: slideInRight 0.5s ease forwards;
}

@keyframes zoomOut {
    from { opacity: 0; transform: scale(1.5); }
    to { opacity: 1; transform: scale(1); }
}

.zoom-out {
    animation: zoomOut 0.5s ease forwards;
}

@keyframes flipInX {
    from { opacity: 0; transform: perspective(400px) rotateX(90deg); }
    to { opacity: 1; transform: perspective(400px) rotateX(0); }
}

.flip-in-x {
    animation: flipInX 0.6s ease forwards;
}

@keyframes flipInY {
    from { opacity: 0; transform: perspective(400px) rotateY(90deg); }
    to { opacity: 1; transform: perspective(400px) rotateY(0); }
}

.flip-in-y {
    animation: flipInY 0.6s ease forwards;
}

@keyframes lightSpeedIn {
    from { opacity: 0; transform: translateX(100%) skewX(-20deg); }
    to { opacity: 1; transform: translateX(0) skewX(0); }
}

.light-speed-in {
    animation: lightSpeedIn 0.5s ease forwards;
}

@keyframes rubberBand {
    0% { transform: scale(1); }
    30% { transform: scaleX(1.25) scaleY(0.75); }
    40% { transform: scaleX(0.75) scaleY(1.25); }
    50% { transform: scaleX(1.15) scaleY(0.85); }
    65% { transform: scaleX(0.95) scaleY(1.05); }
    75% { transform: scaleX(1.05) scaleY(0.95); }
    100% { transform: scale(1); }
}

.rubber-band {
    animation: rubberBand 0.8s ease;
}

@keyframes tada {
    0%, 100% { transform: scale(1); }
    10%, 20% { transform: scale(0.9) rotate(-3deg); }
    30%, 50%, 70%, 90% { transform: scale(1.1) rotate(3deg); }
    40%, 60%, 80% { transform: scale(1.1) rotate(-3deg); }
}

.tada {
    animation: tada 0.8s ease;
}

@keyframes pulseRing {
    0% { transform: scale(0.8); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

.pulse-ring {
    position: relative;
}

.pulse-ring::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    border: 2px solid currentColor;
    animation: pulseRing 1.5s ease-out infinite;
}

.pulse-ring-delayed::before {
    animation-delay: 0.5s;
}

@keyframes cursorBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.cursor-blink {
    animation: cursorBlink 1s step-end infinite;
}

@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

.typing-effect {
    overflow: hidden;
    white-space: nowrap;
    animation: typing 2s steps(40, end);
}

@keyframes blinkCursor {
    from, to { border-color: transparent; }
    50% { border-color: currentColor; }
}

.typing-effect::after {
    content: '|';
    border-right: 2px solid currentColor;
    animation: blinkCursor 0.8s step-end infinite;
}

@keyframes glitch {
    0% { transform: translate(0); }
    20% { transform: translate(-2px, 2px); }
    40% { transform: translate(-2px, -2px); }
    60% { transform: translate(2px, 2px); }
    80% { transform: translate(2px, -2px); }
    100% { transform: translate(0); }
}

.glitch {
    position: relative;
}

.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glitch::before {
    left: 2px;
    text-shadow: -2px 0 #ff00c1;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch 5s infinite linear alternate-reverse;
}

.glitch::after {
    left: -2px;
    text-shadow: -2px 0 #00fff9;
    clip: rect(44px, 450px, 56px, 0);
    animation: glitch 5s infinite linear alternate-reverse 1s;
}