/* 基础样式重置 */
:root {
    --primary-color: #1abc9c;
    --primary-rgb: 26, 188, 156;
    --primary-hover: #16a085;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-primary: #ffffff;
    --text-secondary: #bdc3c7;
    --bg-dark: #2c3e50;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    /* 未来感深色渐变背景 */
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* 导航栏样式 */
.navigation-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    /* 浅色背景 */
    background: #f5f5f5;
    border-bottom: 1px solid #e0e0e0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.navigation {
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 12px 0;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 6px 16px;
    text-decoration: none;
    color: #666;
    transition: all 0.3s ease;
    border-radius: 8px;
}

.nav-link:hover {
    color: #1abc9c;
    background: rgba(26, 188, 156, 0.1);
}

.nav-link.router-link-active {
    color: #1abc9c;
}

.nav-link svg {
    width: 22px;
    height: 22px;
}

.nav-link span {
    font-size: 11px;
    font-weight: 500;
}

/* 页脚样式 */
.main-footer {
    /* 深色半透明背景 */
    background: rgba(44, 62, 80, 0.8);
    backdrop-filter: blur(5px);
    color: #ecf0f1;
    padding: 20px;
    text-align: center;
    margin-top: auto;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 10px;
}

.footer-links a {
    color: #ecf0f1;
    text-decoration: none;
    font-size: 14px;
}

.footer-links a:hover {
    color: #1abc9c;
}

.footer-copyright {
    font-size: 12px;
    color: #95a5a6;
}

/* 响应式 */
@media (max-width: 768px) {
    .footer-links {
        flex-direction: column;
        gap: 10px;
    }
}