/* 完全关闭所有动态效果 - 极简模式 */
* {
    animation: none !important;
    transition: none !important;
}

/* 隐藏所有背景层和特效 */
body::after,
body::before,
.particles {
    display: none !important;
}

/* 简化背景 */
body {
    background: #f5f5f5 !important;
    background-image: none !important;
}

/* 移动端毛玻璃效果优化 */
@media (max-width: 480px) {
    /* 移动端毛玻璃效果 - 平衡性能和视觉效果 */
    .main-card,
    .feature-card,
    .modal-container {
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        background: rgba(255, 255, 255, 0.85);
    }
    
    /* 简化过渡效果 */
    * {
        transition-duration: 0.2s !important;
        animation-duration: 0.2s !important;
    }
}

/* 低端设备检测优化 */
@media (max-width: 768px) and (prefers-reduced-motion: reduce) {
    /* 完全禁用动画 */
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
    }
    
    /* 最小化视觉效果 */
    .main-card,
    .feature-card,
    .modal-container {
        backdrop-filter: none !important;
        -webkit-backdrop-filter: none !important;
        background: rgba(255, 255, 255, 0.95) !important;
    }
    
    body::after,
    body::before,
    .particles {
        display: none !important;
    }
}

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

/* 基础样式 */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f2f5;
    background-image: none;
    min-height: 100vh;
    color: #333;
    overflow-x: hidden;
    position: relative;
}

/* 移动端背景优化 */
@media (max-width: 768px) {
    /* 完全移除背景层 */
    body::after,
    body::before {
        display: none !important;
    }
}

/* 桌面端背景层 - 简化版 */
@media (min-width: 769px) {
    /* 高级毛玻璃背景层 */
    body::after {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        z-index: -3;
        animation: backgroundFloat 12s ease-in-out infinite, waveBackground 8s infinite ease-in-out;
    }

    @keyframes backgroundFloat {
        0%, 100% { transform: translateY(0px) scale(1); }
        33% { transform: translateY(-20px) scale(1.02); }
        66% { transform: translateY(-10px) scale(1.01); }
    }

    @keyframes waveBackground {
        0% {
            transform: translateX(0) translateY(0);
        }
        25% {
            transform: translateX(-5px) translateY(-3px);
        }
        50% {
            transform: translateX(3px) translateY(-5px);
        }
        75% {
            transform: translateX(-3px) translateY(3px);
        }
        100% {
            transform: translateX(0) translateY(0);
        }
    }

    /* 动态背景粒子效果 */
    body::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: 
            radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.15) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
            radial-gradient(circle at 40% 40%, rgba(120, 119, 198, 0.1) 0%, transparent 50%);
        z-index: -1;
        animation: backgroundPulse 8s ease-in-out infinite;
    }
    @keyframes backgroundPulse {
        0%, 100% { opacity: 0.8; }
        50% { opacity: 1; }
    }
}

/* 粒子背景效果 - 移动端隐藏 */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    overflow: hidden;
}

@media (max-width: 768px) {
    .particles {
        display: none !important;
    }
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    animation: float 15s infinite linear;
    backdrop-filter: blur(1px);
    -webkit-backdrop-filter: blur(1px);
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.2);
}

.particle:nth-child(1) {
    width: 20px;
    height: 20px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 20s;
}

.particle:nth-child(2) {
    width: 15px;
    height: 15px;
    top: 20%;
    left: 80%;
    animation-delay: 2s;
    animation-duration: 25s;
}

.particle:nth-child(3) {
    width: 25px;
    height: 25px;
    top: 70%;
    left: 20%;
    animation-delay: 4s;
    animation-duration: 18s;
}

.particle:nth-child(4) {
    width: 18px;
    height: 18px;
    top: 80%;
    left: 70%;
    animation-delay: 6s;
    animation-duration: 22s;
}

.particle:nth-child(5) {
    width: 12px;
    height: 12px;
    top: 30%;
    left: 50%;
    animation: particleSwirl 12s infinite ease-in-out;
    animation-delay: 8s;
    background: #ff6b6b;
}

.particle:nth-child(6) {
    width: 30px;
    height: 30px;
    top: 15%;
    left: 60%;
    animation: particlePulse 8s infinite ease-in-out;
    animation-delay: 10s;
    background: #4ecdc4;
}

.particle:nth-child(7) {
    width: 8px;
    height: 8px;
    top: 60%;
    left: 90%;
    animation: particleGlow 6s infinite ease-in-out;
    animation-delay: 12s;
    background: #45b7d1;
}

.particle:nth-child(8) {
    width: 22px;
    height: 22px;
    top: 40%;
    left: 30%;
    animation: particleSwirl 15s infinite linear;
    animation-delay: 14s;
    background: #f9ca24;
}

.particle:nth-child(9) {
    width: 16px;
    height: 16px;
    top: 85%;
    left: 15%;
    animation: particlePulse 10s infinite ease-in-out;
    animation-delay: 16s;
    background: #6c5ce7;
}

.particle:nth-child(10) {
    width: 7px;
    height: 7px;
    background: #fd79a8;
    left: 25%;
    top: 45%;
    animation: particleWave 9s infinite ease-in-out;
    animation-delay: 2.5s;
}

.particle:nth-child(11) {
    width: 3px;
    height: 3px;
    background: #00b894;
    left: 75%;
    top: 25%;
    animation: particleSpiral 14s infinite linear;
    animation-delay: 3.5s;
}

.particle:nth-child(12) {
    width: 5px;
    height: 5px;
    background: #e17055;
    left: 35%;
    top: 70%;
    animation: particleMorph 11s infinite ease-in-out;
    animation-delay: 1s;
}

.particle:nth-child(13) {
    width: 9px;
    height: 9px;
    background: #0984e3;
    left: 80%;
    top: 40%;
    animation: particleWave 13s infinite ease-in-out;
    animation-delay: 4s;
}

.particle:nth-child(14) {
    width: 4px;
    height: 4px;
    background: #a29bfe;
    left: 45%;
    top: 20%;
    animation: particleSpiral 16s infinite linear;
    animation-delay: 5s;
}

.particle:nth-child(6) {
    width: 30px;
    height: 30px;
    top: 15%;
    left: 60%;
    animation-delay: 10s;
    animation-duration: 35s;
    background: rgba(102, 126, 234, 0.4);
}

.particle:nth-child(7) {
    width: 8px;
    height: 8px;
    top: 60%;
    left: 90%;
    animation-delay: 12s;
    animation-duration: 30s;
    background: rgba(118, 75, 162, 0.5);
}

.particle:nth-child(8) {
    width: 22px;
    height: 22px;
    top: 40%;
    left: 30%;
    animation-delay: 14s;
    animation-duration: 40s;
    background: rgba(255, 255, 255, 0.8);
}

.particle:nth-child(9) {
    width: 16px;
    height: 16px;
    top: 85%;
    left: 15%;
    animation-delay: 16s;
    animation-duration: 32s;
    background: rgba(72, 187, 120, 0.4);
}

.particle:nth-child(10) {
    width: 28px;
    height: 28px;
    top: 25%;
    left: 45%;
    animation-delay: 18s;
    animation-duration: 45s;
    background: rgba(245, 101, 101, 0.3);
}

@keyframes float {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
        transform: translateY(-10vh) translateX(10px) rotate(36deg) scale(1);
    }
    90% {
        opacity: 0.8;
    }
    100% {
        transform: translateY(-100vh) translateX(100px) rotate(360deg) scale(0.5);
        opacity: 0;
    }
}

@keyframes particleSwirl {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg) scale(1);
        opacity: 0.8;
    }
    25% {
        transform: translateX(50px) translateY(-30px) rotate(90deg) scale(1.2);
        opacity: 0.6;
    }
    50% {
        transform: translateX(-30px) translateY(-50px) rotate(180deg) scale(0.8);
        opacity: 1;
    }
    75% {
        transform: translateX(-40px) translateY(20px) rotate(270deg) scale(1.1);
        opacity: 0.7;
    }
    100% {
        transform: translateX(0) translateY(0) rotate(360deg) scale(1);
        opacity: 0.8;
    }
}

@keyframes particlePulse {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        filter: blur(0px);
    }
    50% {
        transform: scale(1.5) rotate(180deg);
        filter: blur(2px);
    }
}

@keyframes particleGlow {
    0%, 100% {
        box-shadow: 
            0 0 10px currentColor,
            0 0 20px currentColor,
            0 0 30px currentColor;
    }
    50% {
        box-shadow: 
            0 0 20px currentColor,
            0 0 40px currentColor,
            0 0 60px currentColor,
            0 0 80px currentColor;
    }
}

@keyframes particleWave {
    0%, 100% {
        transform: translateY(0px) scale(1) rotate(0deg);
        border-radius: 50%;
    }
    25% {
        transform: translateY(-15px) scale(1.2) rotate(45deg);
        border-radius: 30%;
    }
    50% {
        transform: translateY(0px) scale(0.8) rotate(90deg);
        border-radius: 70%;
    }
    75% {
        transform: translateY(15px) scale(1.1) rotate(135deg);
        border-radius: 40%;
    }
}

@keyframes particleSpiral {
    0% {
        transform: rotate(0deg) translateX(20px) rotate(0deg);
        opacity: 0.8;
    }
    100% {
        transform: rotate(360deg) translateX(20px) rotate(-360deg);
        opacity: 0.8;
    }
}

@keyframes particleMorph {
    0%, 100% {
        border-radius: 50%;
        transform: scale(1);
    }
    33% {
        border-radius: 20%;
        transform: scale(1.1);
    }
    66% {
        border-radius: 80%;
        transform: scale(0.9);
    }
}

/* 页面加载动画 */
@keyframes pageLoad {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    50% {
        opacity: 0.5;
        transform: translateY(15px) scale(0.98);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(50px) rotateX(10deg);
    }
    100% {
        opacity: 1;
        transform: translateY(0) rotateX(0deg);
    }
}

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

/* 高级光晕效果 - 已隐藏 */
.light-effects {
    display: none !important;
}

.light-orb {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4) 0%, transparent 70%);
    filter: blur(40px);
    animation: orbFloat 20s infinite ease-in-out;
}

.orb-1 {
    width: 300px;
    height: 300px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
    animation-duration: 25s;
}

.orb-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 15%;
    animation-delay: 8s;
    animation-duration: 30s;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.3) 0%, transparent 70%);
}

.orb-3 {
    width: 250px;
    height: 250px;
    bottom: 30%;
    left: 60%;
    animation-delay: 15s;
    animation-duration: 35s;
    background: radial-gradient(circle, rgba(118, 75, 162, 0.3) 0%, transparent 70%);
}

.orb-4 {
    width: 180px;
    height: 180px;
    top: 40%;
    left: 80%;
    animation-delay: 20s;
    animation-duration: 28s;
    background: radial-gradient(circle, rgba(72, 187, 120, 0.2) 0%, transparent 70%);
}

.light-orb:nth-child(5) {
    width: 25px;
    height: 25px;
    background: radial-gradient(circle, #f39c12 0%, #e67e22 100%);
    top: 20%;
    left: 70%;
    animation: orbRotate 12s infinite linear;
    animation-delay: 1s;
}

.light-orb:nth-child(6) {
    width: 12px;
    height: 12px;
    background: radial-gradient(circle, #e74c3c 0%, #c0392b 100%);
    top: 80%;
    left: 30%;
    animation: orbPulse 6s infinite ease-in-out;
    animation-delay: 2s;
}

.light-orb:nth-child(7) {
    width: 18px;
    height: 18px;
    background: radial-gradient(circle, #9b59b6 0%, #8e44ad 100%);
    top: 40%;
    left: 90%;
    animation: orbSpiral 10s infinite ease-in-out;
    animation-delay: 3s;
}

@keyframes orbFloat {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.6;
    }
    25% {
        transform: translate(30px, -30px) scale(1.1);
        opacity: 0.8;
    }
    50% {
        transform: translate(-20px, 20px) scale(0.9);
        opacity: 0.4;
    }
    75% {
        transform: translate(40px, 10px) scale(1.05);
        opacity: 0.7;
    }
}

@keyframes orbRotate {
    0% {
        transform: rotate(0deg) translateX(50px) rotate(0deg);
    }
    100% {
        transform: rotate(360deg) translateX(50px) rotate(-360deg);
    }
}

@keyframes orbPulse {
    0%, 100% {
        transform: scale(1);
        filter: blur(0px);
    }
    50% {
        transform: scale(1.3);
        filter: blur(2px);
    }
}

@keyframes orbSpiral {
    0% {
        transform: translateX(0) translateY(0) rotate(0deg) scale(1);
    }
    25% {
        transform: translateX(30px) translateY(-20px) rotate(90deg) scale(1.2);
    }
    50% {
        transform: translateX(-20px) translateY(-40px) rotate(180deg) scale(0.8);
    }
    75% {
        transform: translateX(-30px) translateY(10px) rotate(270deg) scale(1.1);
    }
    100% {
        transform: translateX(0) translateY(0) rotate(360deg) scale(1);
    }
}

/* 主容器 */
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    width: 100%;
    box-sizing: border-box;
}

/* 高级毛玻璃效果容器 - 已恢复 */
.container::before {
    content: '';
    position: absolute;
    top: -30px;
    left: -30px;
    right: -30px;
    bottom: -30px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1), rgba(255, 255, 255, 0.05));
    background-size: 400% 400%;
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border-radius: 40px;
    z-index: -1;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 
        inset 0 0 20px rgba(255, 255, 255, 0.1),
        0 20px 40px rgba(0, 0, 0, 0.1);
}

@keyframes glassFloat {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg) scale(1);
        backdrop-filter: blur(25px) saturate(180%);
    }
    25% { 
        transform: translateY(-8px) rotate(0.5deg) scale(1.01);
        backdrop-filter: blur(30px) saturate(200%);
    }
    50% { 
        transform: translateY(-4px) rotate(-0.5deg) scale(1.005);
        backdrop-filter: blur(28px) saturate(190%);
    }
    75% { 
        transform: translateY(-6px) rotate(0.3deg) scale(1.008);
        backdrop-filter: blur(32px) saturate(210%);
    }
}

/* 头部样式 */
.header {
    text-align: center;
    margin-bottom: 40px;
    color: white;
    position: relative;
}

/* 设置按钮 */
.settings-btn {
    position: absolute;
    top: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: white;
}

.settings-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 10px;
    animation: fadeInUp 1s ease-out, slideInLeft 1.2s ease-out 0.2s both;
}

.logo i {
    font-size: 2.5rem;
    color: #fff;
}

.logo h1 {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    animation: titleGradient 3s infinite, hologram 4s infinite ease-in-out;
    position: relative;
}

.logo h1::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    background-clip: text;
    animation: scanline 2s infinite;
    opacity: 0.3;
    pointer-events: none;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 300;
    animation: fadeInUp 1s ease-out 0.2s both, slideInRight 1.2s ease-out 0.4s both;
}

/* 主卡片样式 - 毛玻璃效果 */
.main-card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.main-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    animation: glowPulse 6s infinite ease-in-out;
    z-index: 1;
    pointer-events: none;
}

/* 霓虹灯边框效果 - 移动端简化 */
.neon-border {
    position: relative;
    border-radius: 25px;
}

@media (min-width: 769px) {
    .neon-border::before {
        content: '';
        position: absolute;
        top: -3px;
        left: -3px;
        right: -3px;
        bottom: -3px;
        background: conic-gradient(
            from 0deg,
            #667eea,
            #764ba2,
            #667eea,
            #764ba2,
            #667eea
        );
        background-size: 400% 400%;
        border-radius: 25px;
        z-index: -1;
        opacity: 0;
        transition: opacity 0.4s ease;
        animation: neonGlow 3s linear infinite, gradientShift 8s infinite ease-in-out;
        filter: blur(3px);
    }

    .main-card:hover .neon-border::before {
        opacity: 1;
        filter: blur(15px) brightness(1.3);
        animation: neonGlow 1.5s infinite alternate;
        transform: scale(1.02);
        box-shadow: 
            0 0 20px rgba(102, 126, 234, 0.6),
            0 0 40px rgba(118, 75, 162, 0.4),
            inset 0 0 20px rgba(255, 255, 255, 0.1);
    }

    @keyframes neonGlow {
        0%, 100% { 
            filter: blur(3px) brightness(1);
            opacity: 0.8;
        }
        25% { 
            filter: blur(5px) brightness(1.2);
            opacity: 1;
        }
        50% { 
            filter: blur(4px) brightness(1.1);
            opacity: 0.9;
        }
        75% { 
            filter: blur(6px) brightness(1.3);
            opacity: 1;
        }
    }
}

/* 卡片悬停效果 - 移动端简化 */
@media (min-width: 769px) {
    .main-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
    }
}

/* 卡片头部 */
.card-header {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.card-header h2 {
    color: #4a5568;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header i {
    color: #667eea;
}

/* 表单样式 - 极简模式 */
.form-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
}

.form-group label {
    font-weight: 500;
    color: #333;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
}

.form-group label i {
    color: #667eea;
    width: 14px;
}

.form-group input {
    padding: 12px 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    background: #fff;
    outline: none;
}

.form-group input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.2);
}

.form-group.error input {
    border-color: #ff4757;
}

.form-group.success input {
    border-color: #2ed573;
}

.form-group input::placeholder {
    color: #999;
}

/* 提交按钮 - 极简模式 */
.submit-btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 12px;
}

/* 所有动画已移除 - 极简模式 */

.submit-btn:active {
    background: #5a67d8;
}

.submit-btn:disabled {
    background: #a0aec0;
    cursor: not-allowed;
    opacity: 0.7;
}

/* 功能区样式 - 毛玻璃效果 */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin: 30px 0;
}

.feature-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card i {
    font-size: 24px;
    color: #667eea;
    margin-bottom: 8px;
    display: inline-block;
}

.feature-card h3 {
    color: #333;
    margin-bottom: 6px;
    font-size: 16px;
    font-weight: 500;
}

.feature-card p {
    color: #666;
    font-size: 13px;
    line-height: 1.4;
}

/* 页脚样式 - 极简模式 */
.footer {
    text-align: center;
    color: #666;
    font-size: 13px;
    margin-top: 30px;
    padding: 16px;
}

/* 加载遮罩 - 极简模式 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
}

.loading-overlay.show {
    opacity: 1;
    visibility: visible;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f0f0f0;
    border-top: 3px solid #667eea;
    border-radius: 50%;
}

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

/* 通知样式 - 极简模式 */
.notification {
    position: fixed;
    top: 16px;
    right: 16px;
    background: #fff;
    color: #333;
    padding: 12px 16px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 3000;
    transform: translateX(400px);
    border: 1px solid #e0e0e0;
    max-width: 280px;
    font-size: 14px;
}

.notification.show {
    transform: translateX(0);
}

.notification.success {
    border-left: 3px solid #2ed573;
}

.notification.error {
    border-left: 3px solid #ff4757;
}

/* 成功动画 - 极简模式 */
.success-animation {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 4000;
    pointer-events: none;
}

.success-checkmark {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #2ed573;
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-checkmark::after {
    content: '✓';
    color: white;
    font-size: 24px;
    font-weight: bold;
}

/* 弹窗样式 - 毛玻璃效果 */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
}

.modal-overlay.show {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 0;
    max-width: 480px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
}

.modal-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: conic-gradient(from 0deg at 50% 50%, transparent, rgba(102, 126, 234, 0.1), transparent, rgba(118, 75, 162, 0.1), transparent);
    animation: gradientShift 10s infinite linear;
    z-index: -1;
    pointer-events: none;
}

.modal-overlay.show .modal-container {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    padding: 25px 30px 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.modal-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    animation: modalIconBounce 0.6s ease-out;
}

.modal-icon i {
    font-size: 1.5rem;
    color: white;
}

@keyframes modalIconBounce {
    0% { transform: scale(0) rotate(-180deg); }
    50% { transform: scale(1.2) rotate(90deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.modal-title {
    flex: 1;
    font-size: 1.4rem;
    color: #2d3748;
    margin: 0;
    font-weight: 600;
}

.modal-close {
    background: rgba(255, 255, 255, 0.8);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: #718096;
    font-size: 1.1rem;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 1);
    color: #4a5568;
    transform: rotate(90deg) scale(1.1);
}

.modal-content {
    padding: 30px;
    max-height: 50vh;
    overflow-y: auto;
}

.result-details {
    display: grid;
    gap: 15px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: rgba(248, 250, 252, 0.7);
    border-radius: 12px;
    border-left: 4px solid #667eea;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    animation: resultBounce 0.6s ease-out, borderGlow 4s infinite ease-in-out;
    animation-fill-mode: both;
}

.result-item:nth-child(1) { animation-delay: 0.1s; }
.result-item:nth-child(2) { animation-delay: 0.2s; }
.result-item:nth-child(3) { animation-delay: 0.3s; }
.result-item:nth-child(4) { animation-delay: 0.4s; }
.result-item:nth-child(5) { animation-delay: 0.5s; }
.result-item:nth-child(6) { animation-delay: 0.6s; }

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

@keyframes resultFadeIn {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes resultBounce {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.result-item:hover {
    transform: translateY(-5px) scale(1.02) rotateX(5deg);
    box-shadow: 
        0 12px 30px rgba(0, 0, 0, 0.2),
        0 0 0 1px rgba(102, 126, 234, 0.2);
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    backdrop-filter: blur(8px) saturate(120%);
    border-color: rgba(102, 126, 234, 0.3);
}

.result-label {
    font-weight: 600;
    color: #4a5568;
    font-size: 0.95rem;
}

.result-value {
    color: #2d3748;
    font-weight: 500;
    font-size: 0.95rem;
    text-align: right;
    max-width: 60%;
}

.modal-footer {
    padding: 20px 30px 25px;
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    background: rgba(248, 250, 252, 0.5);
}

.modal-btn {
    padding: 12px 24px;
    border: none;
    border-radius: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 100px;
    justify-content: center;
    animation: flipIn 0.5s ease-out;
}

.modal-btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.modal-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.modal-btn-secondary {
    background: rgba(255, 255, 255, 0.8);
    color: #4a5568;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.modal-btn-secondary:hover {
    background: rgba(255, 255, 255, 1);.modal-btn:hover {
    transform: translateY(-3px) scale(1.02) rotateX(5deg);
    box-shadow: 
        0 10px 25px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(8px) saturate(120%);
}

/* 成功状态样式 */
.modal-overlay.success .modal-icon {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
}

.modal-overlay.success .modal-title {
    color: #48bb78;
}

#results {
    margin-top: 30px;
    animation: resultFadeIn 0.8s ease-out;
}

/* 错误状态样式 */
.modal-overlay.error .modal-icon {
    background: linear-gradient(135deg, #f56565 0%, #e53e3e 100%);
}

.modal-overlay.error .modal-icon i::before {
    content: "\f00d";
}

.modal-overlay.error .modal-title {
    color: #f56565;
}

/* 弹窗动画 */
@keyframes modalBackgroundFadeIn {
    from {
        opacity: 0;
        backdrop-filter: blur(0px);
        -webkit-backdrop-filter: blur(0px);
    }
    to {
        opacity: 1;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
}

.modal-overlay.show {
    animation: modalBackgroundFadeIn 0.3s ease-out;
}

@keyframes modalContainerSlideIn {
    from {
        opacity: 0;
        transform: scale(0.8) translateY(-50px);
        filter: blur(5px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
        filter: blur(0px);
    }
}

.modal-overlay.show .modal-container {
    animation: modalContainerSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes successPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.modal-overlay.success .modal-icon {
    animation: modalIconBounce 0.6s ease-out, successPulse 2s ease-in-out infinite 0.6s;
}

@keyframes errorShake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

.modal-overlay.error .modal-icon {
    animation: modalIconBounce 0.6s ease-out, errorShake 0.5s ease-in-out 1s;
}

@keyframes resultItemWave {
    0% {
        opacity: 0;
        transform: translateX(-30px) rotateY(-90deg);
    }
    50% {
        transform: translateX(5px) rotateY(10deg);
    }
    100% {
        opacity: 1;
        transform: translateX(0) rotateY(0deg);
    }
}

.result-item {
    animation: resultItemWave 0.6s ease-out;
    animation-fill-mode: both;
    transform-origin: left center;
}

@keyframes buttonGlow {
    0%, 100% {
        box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    }
    50% {
        box-shadow: 0 4px 25px rgba(102, 126, 234, 0.6), 0 0 20px rgba(102, 126, 234, 0.4);
    }
}

.modal-btn-primary {
    animation: buttonGlow 2s ease-in-out infinite;
}

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

.modal-close:hover {
    animation: closeButtonRotate 0.6s ease-in-out;
}

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

.modal-title {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #667eea 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGradient 3s ease infinite;
}

.modal-overlay.success .modal-title {
    background: linear-gradient(135deg, #48bb78 0%, #38a169 50%, #48bb78 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.modal-overlay.error .modal-title {
    background: linear-gradient(135deg, #f56565 0%, #e53e3e 50%, #f56565 100%);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 平板设备优化 */
@media (max-width: 1024px) {
    .container {
        padding: 25px;
        margin: 25px;
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
    }
    
    .main-card {
        padding: 30px;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }
    
    .features {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .feature-card {
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        padding: 20px;
    }
    
    .modal-container {
        backdrop-filter: blur(22px);
        -webkit-backdrop-filter: blur(22px);
        max-width: 450px;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 15px;
        margin: 0 auto;
        width: 100%;
        max-width: none;
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
    }
    
    .logo h1 {
        font-size: 2rem;
    }
    
    .main-card {
        padding: 20px;
        margin: 5px;
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-radius: 20px;
    }
    
    .features {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .feature-card {
        padding: 20px;
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-radius: 15px;
    }
    
    .form-group input {
        font-size: 16px;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
    
    .submit-btn {
        font-size: 1rem;
        padding: 14px 28px;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
    
    .notification {
        right: 15px;
        left: 15px;
        max-width: none;
    }
    
    .modal-container {
        margin: 20px;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-radius: 20px;
    }
    
    .result-item {
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        padding: 12px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
        margin: 0 auto;
        width: 100%;
        max-width: none;
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }
    
    .logo {
        flex-direction: column;
        gap: 10px;
    }
    
    .logo h1 {
        font-size: 1.8rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .main-card {
        padding: 15px;
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        border-radius: 15px;
    }
    
    .feature-card {
        padding: 15px;
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-radius: 12px;
    }
    
    .submit-btn {
        padding: 12px 24px;
        font-size: 0.95rem;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
    
    /* 响应式弹窗 */
    .modal-container {
        width: 95%;
        margin: 10px;
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-radius: 15px;
    }
    
    /* 设置面板移动端适配 */
    .settings-btn {
        top: 10px;
        right: 10px;
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .modal-header {
        padding: 20px 20px 15px;
    }
    
    .modal-content {
        padding: 20px;
    }
    
    .modal-footer {
        padding: 15px 20px 20px;
        flex-direction: column;
    }
    
    .modal-btn {
        width: 100%;
    }
    
    /* 设置面板样式 */
    .settings-section {
        margin-bottom: 25px;
        padding-bottom: 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .settings-section:last-child {
        border-bottom: none;
        margin-bottom: 0;
        padding-bottom: 0;
    }
    
    .settings-section h4 {
        color: #667eea;
        margin-bottom: 15px;
        font-size: 1.1rem;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    
    .setting-item {
        display: flex;
        align-items: center;
        gap: 15px;
        margin-bottom: 15px;
        flex-wrap: wrap;
    }
    
    .setting-item:last-child {
        margin-bottom: 0;
    }
    
    .setting-item label {
        font-weight: 500;
        color: #333;
        min-width: 120px;
    }
    
    /* 移除文件上传样式 - 已取消自定义背景图片功能 */
    
    .setting-item select {
        flex: 1;
        padding: 8px 12px;
        border: 1px solid #ddd;
        border-radius: 6px;
        background: white;
        font-size: 14px;
    }
    
    .setting-item input[type="range"] {
        flex: 1;
        margin: 0 10px;
    }
    
    .setting-item span {
        font-weight: 500;
        color: #667eea;
        min-width: 40px;
    }
    
    /* 开关样式 */
    .switch {
        position: relative;
        display: inline-block;
        width: 50px;
        height: 24px;
    }
    
    .switch input {
        opacity: 0;
        width: 0;
        height: 0;
    }
    
    .slider {
        position: absolute;
        cursor: pointer;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: #ccc;
        transition: .4s;
        border-radius: 24px;
    }
    
    .slider:before {
        position: absolute;
        content: "";
        height: 16px;
        width: 16px;
        left: 4px;
        bottom: 4px;
        background-color: white;
        transition: .4s;
        border-radius: 50%;
    }
    
    input:checked + .slider {
        background-color: #667eea;
    }
    
    input:checked + .slider:before {
        transform: translateX(26px);
    }
    
    /* 背景样式类 */
    .bg-custom .custom-bg {
        background-size: cover !important;
        background-position: center !important;
        background-repeat: no-repeat !important;
        background-attachment: fixed !important;
        background-image: url("https://img12.360buyimg.com/ddimg/jfs/t1/347812/4/26730/23908/6915cb86F4568bc72/33bbab5d0d205466.jpg");
    }
    
    .bg-custom .custom-bg::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.3);
        z-index: -5;
    }
    
    .bg-solid {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    }
    
    .bg-none {
        background: #f8fafc;
    }
    
    .result-item {
        backdrop-filter: blur(6px);
        -webkit-backdrop-filter: blur(6px);
        padding: 10px;
        margin-bottom: 8px;
    }
}

/* 暗色模式支持 */
@media (prefers-color-scheme: dark) {
    body {
        background: linear-gradient(135deg, #2d3748 0%, #1a202c 100%);
    }
    
    body::before {
        background: 
            radial-gradient(circle at 20% 80%, rgba(66, 153, 225, 0.2) 0%, transparent 50%),
            radial-gradient(circle at 80% 20%, rgba(159, 122, 234, 0.1) 0%, transparent 50%),
            radial-gradient(circle at 40% 40%, rgba(66, 153, 225, 0.15) 0%, transparent 50%);
    }
    
    .main-card {
        background: rgba(45, 55, 72, 0.8);
        color: #e2e8f0;
    }
    
    .feature-card {
        background: rgba(45, 55, 72, 0.7);
        color: #e2e8f0;
    }
    
    .form-group label {
        color: #e2e8f0;
    }
    
    .form-group input {
        background: rgba(74, 85, 104, 0.8);
        border-color: rgba(255, 255, 255, 0.2);
        color: #e2e8f0;
    }
    
    .form-group input:focus {
        background: rgba(45, 55, 72, 0.9);
        border-color: #667eea;
    }
    
    .card-header h2 {
        color: #e2e8f0;
    }
    
    .footer {
        color: rgba(255, 255, 255, 0.7);
    }
    
    /* 暗色模式弹窗样式 */
    .modal-overlay {
        background: rgba(0, 0, 0, 0.8);
    }
    
    .modal-container {
        background: rgba(30, 30, 40, 0.95);
        box-shadow: 
            0 25px 50px rgba(0, 0, 0, 0.4),
            0 0 0 1px rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .modal-header {
        background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .modal-title {
        color: #e2e8f0;
    }
    
    .modal-close {
        background: rgba(255, 255, 255, 0.1);
        color: #a0aec0;
    }
    
    .modal-close:hover {
        background: rgba(255, 255, 255, 0.2);
        color: #e2e8f0;
    }
    
    .modal-content {
        background: transparent;
    }
    
    .result-item {
        background: rgba(45, 55, 72, 0.7);
        border-left: 4px solid #667eea;
        color: #e2e8f0;
    }
    
    .result-label {
        color: #a0aec0;
    }
    
    .result-value {
        color: #e2e8f0;
    }
    
    .modal-footer {
        background: rgba(45, 55, 72, 0.5);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .modal-btn-secondary {
        background: rgba(255, 255, 255, 0.1);
        color: #e2e8f0;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .modal-btn-secondary:hover {
        background: rgba(255, 255, 255, 0.2);
    }
    
    /* 成功状态暗色模式 */
    .modal-overlay.success .modal-icon {
        background: linear-gradient(135deg, #48bb78 0%, #38a169 100%);
    }
    
    .modal-overlay.success .modal-title {
        color: #68d391;
    }
    
    /* 错误状态暗色模式 */
    .modal-overlay.error .modal-icon {
        background: linear-gradient(135deg, #f56565 0%, #e53e3e 100%);
    }
    
    .modal-overlay.error .modal-title {
        color: #fc8181;
    }
    
    .notification {
        background: rgba(30, 30, 40, 0.95);
        color: #e2e8f0;
        border: 1px solid rgba(255, 255, 255, 0.1);
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .feature-card:active {
        transform: translateY(-5px) scale(1.02);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }
    
    .submit-btn:active {
        transform: translateY(0) scale(0.95) rotateX(5deg);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
    }
    
    .result-item:active {
        transform: translateY(-3px);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }
    
    .main-card {
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
    }
    
    .modal-container {
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
    }
    
    .form-group input:focus {
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }
}

/* 横屏模式优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .container {
        padding: 15px;
        margin: 10px;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    .main-card {
        padding: 20px;
        margin: 5px 0;
    }
    
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .feature-card {
        padding: 15px;
    }
    
    .modal-container {
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* 高分辨率屏幕优化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .main-card {
        backdrop-filter: blur(25px);
        -webkit-backdrop-filter: blur(25px);
        border: 1px solid rgba(255, 255, 255, 0.4);
    }
    
    .feature-card {
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        border: 1px solid rgba(255, 255, 255, 0.35);
    }
    
    .modal-container {
        backdrop-filter: blur(30px);
        -webkit-backdrop-filter: blur(30px);
        border: 1px solid rgba(255, 255, 255, 0.4);
    }
    
    .form-group input {
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border: 2px solid rgba(255, 255, 255, 0.2);
    }
    
    .submit-btn {
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
    }
    
    .result-item {
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        border: 2px solid rgba(255, 255, 255, 0.15);
    }
}