/* 全局渐变背景 */
body {
    background: linear-gradient(135deg, #fff5f5 0%, #ffe3e3 50%, #ffc9c9 100%);
    min-height: 100vh;
}

/* 卡片样式 */
.custom-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(255, 182, 193, 0.2);
    transition: all 0.3s ease;
    border: none;
}

.custom-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 25px rgba(255, 182, 193, 0.3);
}

/* 导航栏样式 */
.navbar {
    background: linear-gradient(to right, #ff9a9e 0%, #fad0c4 99%, #fad0c4 100%);
    box-shadow: 0 2px 10px rgba(255, 182, 193, 0.2);
}

.navbar-brand, .nav-link {
    color: white !important;
}

/* 按钮样式 */
.btn-pink {
    background: linear-gradient(45deg, #ff9a9e 0%, #fad0c4 100%);
    border: none;
    color: white;
    transition: all 0.3s ease;
}

.btn-pink:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 182, 193, 0.4);
    color: white;
}

/* 花朵徽章样式 */
.flower-badge {
    background: linear-gradient(45deg, #ff9a9e, #fad0c4);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: bold;
    box-shadow: 0 3px 10px rgba(255, 182, 193, 0.2);
}

/* 排行榜表格样式 */
.ranking-table {
    border-radius: 10px;
    overflow: hidden;
}

.ranking-table th {
    background: linear-gradient(45deg, #ff9a9e 0%, #fad0c4 100%);
    color: white;
    border: none;
}

.ranking-table tr:nth-child(even) {
    background-color: rgba(255, 182, 193, 0.05);
}

.ranking-table tr:hover {
    background-color: rgba(255, 182, 193, 0.1);
}

/* 奖牌样式 */
.medal-1 { color: #FFD700; text-shadow: 0 2px 4px rgba(255, 215, 0, 0.3); }
.medal-2 { color: #C0C0C0; text-shadow: 0 2px 4px rgba(192, 192, 192, 0.3); }
.medal-3 { color: #CD7F32; text-shadow: 0 2px 4px rgba(205, 127, 50, 0.3); }

/* 进度条样式 */
.progress {
    height: 8px;
    background-color: #ffe3e3;
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(45deg, #ff9a9e 0%, #fad0c4 100%);
    transition: width 0.6s ease;
}

/* 图表容器样式 */
.chart-container {
    background: white;
    border-radius: 15px;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(255, 182, 193, 0.1);
}

/* 小红花卡片样式 */
.flower-card {
    background: linear-gradient(135deg, #fff 0%, #fff5f5 100%);
    border-radius: 20px;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.flower-card::before {
    content: '🌸';
    position: absolute;
    right: -10px;
    top: -10px;
    font-size: 100px;
    opacity: 0.1;
    transform: rotate(15deg);
}

.flower-count {
    font-size: 2.5rem;
    font-weight: bold;
    background: linear-gradient(45deg, #ff9a9e, #fad0c4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

/* 标签样式 */
.badge {
    padding: 0.5em 1em;
    border-radius: 15px;
    font-weight: normal;
}

.badge-pink {
    background: linear-gradient(45deg, #ff9a9e 0%, #fad0c4 100%);
    color: white;
}

/* 选项卡样式 */
.nav-pills .nav-link {
    border-radius: 20px;
    padding: 10px 20px;
    color: #ff9a9e;
    transition: all 0.3s ease;
}

.nav-pills .nav-link.active {
    background: linear-gradient(45deg, #ff9a9e 0%, #fad0c4 100%);
    box-shadow: 0 5px 15px rgba(255, 182, 193, 0.3);
}

/* 工具提示样式 */
.tooltip .tooltip-inner {
    background: linear-gradient(45deg, #ff9a9e 0%, #fad0c4 100%);
    padding: 8px 15px;
    border-radius: 10px;
    font-size: 0.9rem;
}

/* 小红花历史记录样式 */
.flower-history {
    max-height: 300px;
    overflow-y: auto;
    padding-right: 10px;
}

.flower-history::-webkit-scrollbar {
    width: 5px;
}

.flower-history::-webkit-scrollbar-track {
    background: #fff5f5;
}

.flower-history::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #ff9a9e 0%, #fad0c4 100%);
    border-radius: 10px;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .flower-count {
        font-size: 2rem;
    }
    
    .chart-container {
        padding: 10px;
    }
    
    .ranking-table {
        font-size: 0.9rem;
    }
}