:root {
    --primary-gold: #d4af37;
    --secondary-gold: #ffd700;
    --dark-gold: #b8860b;
    --light-gold: #fff8dc;
    --dark-bg: #1a1a2e;
    /*--card-bg: #f8f9fa;*/
    --text-dark: #212529;
    --text-light: #f8f9fa;
    --silver: #c0c0c0;
    --platinum: #e5e4e2;
    --palladium: #b7b7b7;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Noto Sans TC', sans-serif;
}

body {
    background-color: #f5f7fa;
    color: var(--text-dark);
    min-height: 100vh;
    padding-bottom: 30px;
}

/* 頁首樣式 */
.main-header {
    background: linear-gradient(135deg, #1a1a2e 0%, #0f0c29 100%);
    padding: 15px 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-bottom: 2px solid var(--primary-gold);
}

.system-title {
    font-weight: 700;
    color: var(--secondary-gold);
    text-align: center;
    margin-bottom: 0;
    font-size: 1.4rem;
}

.system-subtitle {
    color: var(--light-gold);
    text-align: center;
    font-size: 0.85rem;
    opacity: 0.9;
    margin-top: 3px;
}

/* 用戶信息 */
.user-info {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    color: var(--text-light);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--secondary-gold);
    margin-right: 8px;
}

/* 資產卡片容器 */
.assets-container {
    max-width: 1200px;
    margin: 30px auto 20px;
    padding: 0 15px;
}

.section-title {
    text-align: center;
    margin-bottom: 20px;
    font-weight: 600;
    color: var(--dark-bg);
    font-size: 1.3rem;
}

/* 資產卡片 - 緊湊模式 */
.asset-card {
    height: 100%;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    background: white;
    border: none;
    position: relative;
    padding: 0;
}

.asset-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.asset-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
}

/* 不同資產類型的顏色 */
.asset-card.gold::before { background: linear-gradient(90deg, var(--dark-gold), var(--secondary-gold)); }
.asset-card.silver::before { background: linear-gradient(90deg, #808080, var(--silver)); }
.asset-card.platinum::before { background: linear-gradient(90deg, #8c92ac, var(--platinum)); }
.asset-card.palladium::before { background: linear-gradient(90deg, #5d5d5d, var(--palladium)); }
.asset-card.stocks::before { background: linear-gradient(90deg, #2e7d32, #4caf50); }
.asset-card.bonds::before { background: linear-gradient(90deg, #1565c0, #2196f3); }
.asset-card.price::before { background: linear-gradient(90deg, #6a1b9a, #9c27b0); }

/*.card-body {
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}*/

.asset-icon {
    font-size: 1.8rem;
    margin-right: 12px;
}

.asset-card.gold .asset-icon { color: var(--secondary-gold); }
.asset-card.silver .asset-icon { color: var(--silver); }
.asset-card.platinum .asset-icon { color: var(--platinum); }
.asset-card.palladium .asset-icon { color: var(--palladium); }
.asset-card.stocks .asset-icon { color: #4caf50; }
.asset-card.bonds .asset-icon { color: #2196f3; }
.asset-card.price .asset-icon { color: #9c27b0; }

.asset-name {
    font-weight: 600;
    font-size: 1.1rem;
    margin: 0;
}

/* 頁尾樣式 */
.main-footer {
    background: var(--dark-bg);
    color: var(--text-light);
    padding: 20px 0;
    margin-top: 30px;
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.footer-logo {
    font-size: 1.2rem;
    color: var(--secondary-gold);
    font-weight: 600;
}

.footer-links a {
    color: var(--light-gold);
    margin-left: 15px;
    text-decoration: none;
    transition: color 0.3s;
    font-size: 0.85rem;
}

.footer-links a:hover {
    color: var(--secondary-gold);
}

/* 響應式調整 */
@media (max-width: 768px) {
    .section-title {
        font-size: 1.2rem;
    }
    
    .asset-card {
        margin-bottom: 15px;
    }
    
    /*.card-body {
        padding: 12px;
    }*/
    
    .asset-icon {
        font-size: 1.5rem;
        margin-right: 10px;
    }
    
    .asset-name {
        font-size: 1rem;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-links {
        margin-top: 10px;
    }
    
    .footer-links a {
        margin: 0 8px;
    }
}

@media (max-width: 576px) {
    .system-title {
        font-size: 1.2rem;
    }
    
    .system-subtitle {
        font-size: 0.75rem;
    }
    
    .user-avatar {
        width: 32px;
        height: 32px;
    }
    
    .user-name, .user-email {
        font-size: 0.85rem;
    }
}