/* ===== 页面布局样式 ===== */
.dashboard-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    position: relative;
}

/* ===== 头部导航样式 ===== */
.dashboard-header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--box-shadow);
    transition: all var(--transition-speed);
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 40px;
    margin-right: 8px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.user-controls {
    display: flex;
    align-items: center;
    gap: 15px;
}

.welcome-text {
    color: var(--text-light);
    font-size: 1rem;
    font-weight: 500;
}

/* ===== 主内容区布局 ===== */
.dashboard-content {
    flex-grow: 1;
    padding: 50px 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* ===== 页脚样式 ===== */
.dashboard-footer {
    text-align: center;
    padding: 30px 40px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    color: var(--text-light);
    font-size: 0.9rem;
    position: relative;
    z-index: 10;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.dashboard-footer a {
    color: var(--text-light);
    text-decoration: none;
    transition: all var(--transition-speed) ease;
    position: relative;
}

.dashboard-footer a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width var(--transition-speed) ease;
}

.dashboard-footer a:hover::after {
    width: 100%;
}

.dashboard-footer a:hover {
    color: var(--white);
    transform: translateY(-1px);
}