/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* CSS变量定义 */
:root {
    --sakura-pink: #FFB6C1;
    --sakura-pink-dark: #FF91A4;
    --sakura-pink-light: #FFC0CB;
    --sakura-glow: #FFD4E5;
    --matte-black: #1A1A1A;
    --matte-black-light: #2A2A2A;
    --silver-gray: #C0C0C0;
    --silver-gray-light: #D3D3D3;
    --silver-gray-dark: #A9A9A9;
    --neon-purple: #9D4EDD;
    --neon-blue: #7209B7;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #FFFFFF;
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    --hover-shadow: 0 15px 40px rgba(255, 182, 193, 0.3);
    --neon-shadow: 0 0 20px rgba(157, 78, 221, 0.5);
}

/* 深色模式变量 */
body.dark-mode {
    --text-primary: #E0E0E0;
    --text-secondary: #B0B0B0;
    --text-light: #FFFFFF;
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    --hover-shadow: 0 15px 40px rgba(255, 182, 193, 0.4);
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    background: 
        radial-gradient(circle at 20% 50%, rgba(255, 182, 193, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(157, 78, 221, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(114, 9, 183, 0.2) 0%, transparent 50%),
        linear-gradient(135deg, #FFF5F5 0%, #FFE4E1 50%, #FFF0F5 100%);
    background-attachment: fixed;
    min-height: 100vh;
    color: var(--text-primary);
    transition: all 0.3s ease;
    overflow-x: hidden;
    position: relative;
}

body.dark-mode {
    background: linear-gradient(135deg, #1A1A1A 0%, #2A2A2A 50%, #1F1F1F 100%);
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 10;
}

/* 视频背景 */
.video-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

#bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    opacity: 0.3;
    filter: blur(3px) brightness(0.7);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,182,193,0.2), rgba(26,26,26,0.4));
}

/* 浮动粒子背景 */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    filter: blur(1px);
    animation: float-particle 15s ease-in-out infinite;
}

.particle-1 {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, var(--sakura-pink), transparent);
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.particle-2 {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, var(--neon-purple), transparent);
    top: 60%;
    right: 15%;
    animation-delay: 3s;
}

.particle-3 {
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--neon-blue), transparent);
    bottom: 20%;
    left: 20%;
    animation-delay: 6s;
}

.particle-4 {
    width: 40px;
    height: 40px;
    background: radial-gradient(circle, var(--sakura-glow), transparent);
    top: 40%;
    right: 30%;
    animation-delay: 9s;
}

.particle-5 {
    width: 70px;
    height: 70px;
    background: radial-gradient(circle, var(--neon-purple), transparent);
    top: 80%;
    right: 40%;
    animation-delay: 12s;
}

.particle-6 {
    width: 90px;
    height: 90px;
    background: radial-gradient(circle, var(--sakura-pink), transparent);
    bottom: 10%;
    left: 50%;
    animation-delay: 15s;
}

@keyframes float-particle {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.1;
    }
    25% {
        transform: translate(50px, -30px) scale(1.2);
        opacity: 0.2;
    }
    50% {
        transform: translate(-30px, 50px) scale(0.8);
        opacity: 0.15;
    }
    75% {
        transform: translate(30px, 30px) scale(1.1);
        opacity: 0.25;
    }
}

/* 背景樱花装饰 */
.sakura-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.1;
}

.sakura-petals {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, var(--sakura-pink) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, var(--sakura-pink-light) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, var(--sakura-pink-dark) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* 深色模式切换 */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.theme-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    background: linear-gradient(135deg, var(--sakura-pink), var(--silver-gray));
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--card-shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.theme-btn:hover {
    transform: scale(1.1);
    box-shadow: var(--hover-shadow);
}

.sun-icon, .moon-icon {
    font-size: 20px;
    transition: opacity 0.3s ease;
}

body.dark-mode .sun-icon {
    opacity: 0;
}

body:not(.dark-mode) .moon-icon {
    opacity: 0;
}

/* 主标题 */
.main-header {
    text-align: center;
    margin-bottom: 50px;
    animation: slideDown 0.8s ease;
    position: relative;
}

.title-video-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    opacity: 0.3;
    z-index: -1;
    filter: blur(2px);
}

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

.main-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.2;
}

.title-gradient {
    background: linear-gradient(135deg, var(--sakura-pink), var(--sakura-pink-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.title-sub {
    color: var(--matte-black);
    font-size: 2rem;
    font-weight: 700;
}

body.dark-mode .title-sub {
    color: var(--sakura-pink);
}

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

/* 卡片容器 */
.cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

/* 基础卡片样式 */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    box-shadow: 
        var(--card-shadow),
        inset 0 1px 0 rgba(255, 255, 255, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.8s ease;
}

/* 霓虹边框效果 */
.card::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, 
        var(--sakura-pink) 0%, 
        var(--neon-purple) 25%, 
        var(--neon-blue) 50%, 
        var(--sakura-pink) 75%, 
        var(--neon-purple) 100%);
    background-size: 400% 400%;
    border-radius: 20px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: gradient-shift 3s ease infinite;
}

.card:hover::after {
    opacity: 0.7;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 10% 10%, var(--sakura-pink) 0%, transparent 20%),
        radial-gradient(circle at 90% 90%, var(--sakura-pink-light) 0%, transparent 20%);
    opacity: 0.1;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.card:hover::before {
    opacity: 0.3;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--hover-shadow);
    filter: invert(0.1) hue-rotate(10deg);
}

.card-inner {
    padding: 30px;
    position: relative;
    z-index: 2;
}

/* 不规则切割边缘 */
.profile-card {
    clip-path: polygon(0 0, 100% 0, 100% 85%, 95% 100%, 0 100%);
}

.skills-card {
    clip-path: polygon(5% 0, 100% 0, 100% 100%, 0 100%, 0 5%);
}

.portfolio-card {
    clip-path: polygon(0 5%, 100% 0, 100% 95%, 95% 100%, 5% 100%, 0 90%);
}

.social-card {
    clip-path: polygon(0 0, 95% 0, 100% 5%, 100% 100%, 5% 100%, 0 95%);
}

/* 头像卡片 */
.avatar-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.avatar-wrapper {
    position: relative;
}

.avatar-shape {
    width: 150px;
    height: 150px;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    overflow: hidden;
    position: relative;
    border: 3px solid var(--sakura-pink);
    animation: morph 8s ease-in-out infinite;
}

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

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

/* 发光樱花碎片 */
.sakura-fragments {
    position: absolute;
    width: 200px;
    height: 200px;
    top: -25px;
    left: -25px;
    pointer-events: none;
}

.fragment {
    position: absolute;
    width: 20px;
    height: 20px;
    background: var(--sakura-pink);
    border-radius: 50% 0 50% 0;
    opacity: 0.8;
    animation: float-fragment 4s ease-in-out infinite;
}

.fragment-1 {
    top: 20px;
    right: 20px;
    animation-delay: 0s;
}

.fragment-2 {
    top: 10px;
    left: 20px;
    animation-delay: 1s;
}

.fragment-3 {
    bottom: 30px;
    right: 10px;
    animation-delay: 2s;
}

.fragment-4 {
    bottom: 20px;
    left: 30px;
    animation-delay: 3s;
}

@keyframes float-fragment {
    0%, 100% { 
        transform: translateY(0) rotate(0deg) scale(1);
        opacity: 0.8;
    }
    50% { 
        transform: translateY(-15px) rotate(180deg) scale(1.2);
        opacity: 1;
        box-shadow: 0 0 20px var(--sakura-pink);
    }
}

.profile-info {
    flex: 1;
}

.profile-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--matte-black);
    margin-bottom: 10px;
    background: linear-gradient(135deg, var(--matte-black), var(--sakura-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

body.dark-mode .profile-name {
    background: linear-gradient(135deg, var(--sakura-pink), var(--silver-gray));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.profile-title {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.profile-bio {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 技能标签卡片 */
.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: var(--matte-black);
    position: relative;
}

body.dark-mode .card-title {
    color: var(--sakura-pink);
}

.skills-container {
    overflow: hidden;
    position: relative;
}

.skills-scroll {
    display: flex;
    gap: 15px;
    animation: scroll 20s linear infinite;
    white-space: nowrap;
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.skill-tag {
    padding: 8px 20px;
    background: linear-gradient(135deg, var(--sakura-pink-light), var(--sakura-pink));
    color: var(--text-light);
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
    transition: all 0.3s ease;
    cursor: pointer;
    transform-style: preserve-3d;
    animation: tag-float 3s ease-in-out infinite;
}

.skill-tag:nth-child(even) {
    animation-delay: 1.5s;
}

@keyframes tag-float {
    0%, 100% { transform: translateY(0) rotateZ(0deg); }
    25% { transform: translateY(-2px) rotateZ(1deg); }
    75% { transform: translateY(2px) rotateZ(-1deg); }
}

.skill-tag::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--sakura-pink), var(--silver-gray));
    border-radius: 25px;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.skill-tag:hover::before {
    opacity: 1;
}

.skill-tag:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(255, 182, 193, 0.4);
}

/* 作品集卡片 */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    max-height: 500px;
    overflow-y: auto;
    padding-right: 10px;
}

.portfolio-grid::-webkit-scrollbar {
    width: 8px;
}

.portfolio-grid::-webkit-scrollbar-track {
    background: var(--silver-gray-light);
    border-radius: 10px;
}

.portfolio-grid::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--sakura-pink), var(--sakura-pink-dark));
    border-radius: 10px;
}

.portfolio-item {
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.portfolio-item:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 10px 25px rgba(255, 182, 193, 0.3);
}

.portfolio-item img,
.portfolio-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.portfolio-item:hover img,
.portfolio-item:hover .portfolio-video {
    filter: brightness(0.8);
}

.video-container {
    width: 100%;
    height: 100%;
    border-radius: 15px;
    overflow: hidden;
}

.portfolio-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: var(--text-light);
    padding: 20px 10px 10px;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.portfolio-item:hover .portfolio-overlay {
    transform: translateY(0);
}

.portfolio-overlay h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 5px;
}

.portfolio-overlay p {
    font-size: 0.8rem;
    opacity: 0.9;
}

.sakura-sticker {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 1.2rem;
    opacity: 0.8;
    transform: rotate(15deg);
}

/* 社交互动卡片 */
.social-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.social-btn {
    padding: 15px 20px;
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: var(--matte-black);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    transform-style: preserve-3d;
}

.social-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s;
    z-index: 1;
}

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

.social-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: linear-gradient(135deg, var(--sakura-pink), var(--sakura-pink-dark));
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.5s ease;
    z-index: 0;
}

.social-btn:hover::before {
    width: 300px;
    height: 300px;
}

.social-btn:hover {
    color: var(--text-light);
    transform: translateY(-3px) translateZ(10px);
    box-shadow: 
        0 8px 20px rgba(255, 182, 193, 0.4),
        0 0 30px rgba(157, 78, 221, 0.3);
    border-color: var(--neon-purple);
}

.social-btn:active {
    transform: translateY(-1px) translateZ(5px);
}

.btn-icon, .btn-text {
    position: relative;
    z-index: 2;
}

.btn-icon {
    font-size: 1.1rem;
    animation: icon-pulse 2s ease-in-out infinite;
}

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

/* 樱花花瓣动画 */
.petals-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

.petals-container .petal {
    position: absolute;
    width: 15px;
    height: 15px;
    background: var(--sakura-pink);
    border-radius: 0 100% 0 100%;
    animation: petal-fall 3s ease-in-out;
    opacity: 0;
}

@keyframes petal-fall {
    0% {
        opacity: 0;
        transform: translateY(-100px) rotate(0deg) scale(0);
    }
    20% {
        opacity: 1;
        transform: translateY(-50px) rotate(90deg) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(100vh) rotate(360deg) scale(0.5);
    }
}

/* 动画入场 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 涟漪动画 */
@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* 标签弹跳动画 */
@keyframes tag-bounce {
    0%, 100% { transform: translateY(0) scale(1); }
    25% { transform: translateY(-10px) scale(1.1); }
    50% { transform: translateY(-5px) scale(1.05); }
    75% { transform: translateY(-8px) scale(1.08); }
}

/* 技能标签涟漪效果 */
.skill-tag {
    overflow: hidden;
}

.skill-ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 0.6s ease-out;
    pointer-events: none;
}

/* 加载动画 */
.loading-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--matte-black), var(--sakura-pink-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeOut 1s ease 2s forwards;
}

.loading-sakura {
    width: 60px;
    height: 60px;
    background: var(--sakura-pink);
    border-radius: 50% 0 50% 0;
    animation: sakura-spin 1s linear infinite;
}

@keyframes sakura-spin {
    0% { transform: rotate(0deg) scale(1); }
    50% { transform: rotate(180deg) scale(1.2); }
    100% { transform: rotate(360deg) scale(1); }
}

@keyframes fadeOut {
    to {
        opacity: 0;
        visibility: hidden;
    }
}

/* 迷你粒子动画 */
@keyframes mini-particle-float {
    0% {
        opacity: 1;
        transform: translate(0, 0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translate(var(--tx), var(--ty)) scale(0.2);
    }
}

/* 发光脉冲动画 */
@keyframes glow-pulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 182, 193, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(157, 78, 221, 0.5);
    }
}

/* 滚动进度条 */
.scroll-progress {
    background: linear-gradient(90deg, var(--sakura-pink), var(--neon-purple), var(--neon-blue));
    background-size: 200% 100%;
    animation: progress-shine 2s linear infinite;
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .main-title {
        font-size: 2.5rem;
    }
    
    .title-sub {
        font-size: 1.5rem;
    }
    
    .cards-container {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .avatar-section {
        flex-direction: column;
        text-align: center;
    }
    
    .social-buttons {
        grid-template-columns: 1fr;
    }
    
    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        max-height: 400px;
    }
    
    /* 移动端隐藏自定义光标 */
    .custom-cursor,
    .cursor-follower {
        display: none;
    }
    
    /* 移动端粒子简化 */
    .particle {
        display: none;
    }
}

/* 触摸设备优化 */
@media (hover: none) {
    .card:hover {
        transform: none;
    }
    
    .skill-tag:hover {
        transform: none;
    }
    
    .social-btn:hover {
        transform: none;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    :root {
        --sakura-pink: #FF69B4;
        --neon-purple: #8A2BE2;
        --neon-blue: #4169E1;
    }
    
    .card {
        border: 2px solid var(--text-primary);
    }
}

/* 减少动画模式 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }
    
    .card-inner {
        padding: 20px;
    }
    
    .profile-name {
        font-size: 1.5rem;
    }
    
    .theme-toggle {
        top: 10px;
        right: 10px;
    }
    
    .theme-btn {
        width: 40px;
        height: 40px;
    }
}