/* 🌸 全局二次元风格样式 ✨ */
:root {
    --kawaii-pink: #ff6b9d;
    --kawaii-purple: #c44569;
    --kawaii-blue: #4834d4;
    --kawaii-mint: #00d2d3;
    --kawaii-yellow: #ffda79;
    --kawaii-white: #ffffff;
    --kawaii-light-pink: #ffb3d1;
    --kawaii-gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --kawaii-gradient-2: linear-gradient(135deg, #ff9a9e 0%, #fecfef 50%, #fecfef 100%);
    --kawaii-gradient-3: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    --kawaii-shadow: 0 8px 32px rgba(255, 107, 157, 0.3);
    --kawaii-border-radius: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Hiragino Sans GB', Arial, sans-serif;
    background: var(--kawaii-gradient-1);
    min-height: 100vh;
    color: #333;
    overflow-x: hidden;
}

/* 可爱的容器样式 */
.kawaii-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* 可爱的卡片样式 */
.kawaii-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--kawaii-border-radius);
    padding: 30px;
    margin: 20px 0;
    box-shadow: var(--kawaii-shadow);
    border: 2px solid rgba(255, 107, 157, 0.2);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.kawaii-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 107, 157, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.kawaii-card:hover::before {
    opacity: 1;
}

.kawaii-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(255, 107, 157, 0.4);
}

/* 可爱的标题样式 */
.kawaii-title {
    color: var(--kawaii-purple);
    text-align: center;
    margin-bottom: 30px;
    font-size: 2.5em;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
    position: relative;
}

.kawaii-title::after {
    content: '✨';
    position: absolute;
    right: -40px;
    top: -10px;
    font-size: 0.6em;
    animation: sparkle 2s infinite;
}

@keyframes sparkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

/* 可爱的按钮样式 */
.kawaii-button {
    background: var(--kawaii-gradient-2);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.3);
    position: relative;
    overflow: hidden;
}

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

.kawaii-button:hover::before {
    width: 300px;
    height: 300px;
}

.kawaii-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 157, 0.4);
}

/* 可爱的输入框样式 */
.kawaii-input {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--kawaii-light-pink);
    border-radius: 15px;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    margin: 10px 0;
}

.kawaii-input:focus {
    outline: none;
    border-color: var(--kawaii-pink);
    box-shadow: 0 0 20px rgba(255, 107, 157, 0.3);
    transform: scale(1.02);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .kawaii-container {
        padding: 15px;
    }
    
    .kawaii-card {
        padding: 20px;
        margin: 15px 0;
    }
    
    .kawaii-title {
        font-size: 2em;
    }
    
    .kawaii-button {
        padding: 10px 25px;
        font-size: 14px;
    }
    
    .kawaii-input {
        padding: 12px 15px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .kawaii-title {
        font-size: 1.8em;
    }
    
    .kawaii-card {
        padding: 15px;
        border-radius: 15px;
    }
}

/* 可爱的动画效果 */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

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

/* 可爱的加载动画 */
.kawaii-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--kawaii-light-pink);
    border-radius: 50%;
    border-top-color: var(--kawaii-pink);
    animation: spin 1s ease-in-out infinite;
}

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

/* 可爱的导航样式 */
.kawaii-nav {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 4px 20px rgba(255, 107, 157, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.kawaii-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.kawaii-nav li {
    margin: 0 15px;
}

.kawaii-nav a {
    color: var(--kawaii-purple);
    text-decoration: none;
    font-weight: bold;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.kawaii-nav a:hover {
    background: var(--kawaii-gradient-2);
    color: white;
    transform: translateY(-2px);
}

/* 响应式导航 */
@media (max-width: 768px) {
    .kawaii-nav ul {
        flex-direction: column;
        align-items: center;
    }
    
    .kawaii-nav li {
        margin: 5px 0;
    }
}