/* Glass Dashboard Variables */
:root {
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --glass-blur: 10px;
    --text-primary: #333;
    --text-secondary: #666;
    --accent-color: #0d9488; /* Modern Teal */
    --dashboard-bg-gradient: linear-gradient(135deg, #fdfbfb 0%, #ebedee 100%); /* Subtle base if no image */
}

/* Base Dashboard Layout */
.dashboard-wrapper {
    display: flex;
    min-height: 100vh;
    background: url('/assets/images/backgrounds/dashboard-bg.jpg') no-repeat center center fixed; /* Placeholder path */
    background-size: cover;
    position: relative;
    font-family: 'Inter', sans-serif; /* Ensuring modern font */
}

/* Overlay for readability if bg is too loud */
.dashboard-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.4); /* Light overlay */
    z-index: 1;
}

.dashboard-container {
    position: relative;
    z-index: 2;
    display: flex;
    width: 100%;
    max-width: 1600px;
    margin: 0 auto;
    padding: 20px;
    gap: 20px;
}

/* Sidebar Navigation */
.glass-sidebar {
    width: 280px;
    background: rgba(255, 255, 255, 0.25);
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 40px);
    position: sticky;
    top: 20px;
    transition: transform 0.3s ease;
}

.sidebar-logo {
    text-align: center;
    margin-bottom: 3rem;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-links {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
}

.nav-item {
    margin-bottom: 0.8rem;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    text-decoration: none;
    color: var(--text-primary);
    border-radius: 12px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.nav-link i {
    margin-right: 12px;
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.4);
    transform: translateX(5px);
    color: var(--accent-color);
}

.nav-link.active {
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    color: var(--accent-color);
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.sidebar-footer {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(0,0,0,0.05);
}

/* Main Content Area */
.dashboard-main {
    flex-grow: 1;
    overflow-y: auto;
    padding: 0 10px;
}

.dashboard-header {
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.dashboard-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.dashboard-header p {
    color: var(--text-secondary);
}

/* Glass Cards */
.glass-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.glass-card {
    background: rgba(255, 255, 255, 0.5); /* Higher opacity for readability */
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    padding: 24px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(31, 38, 135, 0.15);
}

.card-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--text-primary);
    margin: 0.5rem 0;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Tables in Glass */
.glass-table-container {
    overflow-x: auto;
}

.glass-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 10px;
}

.glass-table th {
    text-align: left;
    padding: 12px 16px;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1px;
}

.glass-table td {
    padding: 16px;
    background: rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
}

.glass-table tr td:first-child {
    border-top-left-radius: 12px;
    border-bottom-left-radius: 12px;
}

.glass-table tr td:last-child {
    border-top-right-radius: 12px;
    border-bottom-right-radius: 12px;
}

/* Mobile Responsive */
.mobile-toggle {
    display: none;
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 100;
    padding: 10px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 991px) {
    .dashboard-container {
        padding: 10px;
    }

    .glass-sidebar {
        position: fixed;
        left: -300px;
        z-index: 99;
        height: 100vh;
        top: 0;
        border-radius: 0 20px 20px 0;
    }

    .glass-sidebar.active {
        transform: translateX(300px);
        left: 0; /* Fallback if transform has issues, but transform is better */
    }
    
    .mobile-toggle {
        display: block;
    }

    .dashboard-main {
        padding-top: 60px; /* Space for toggle */
    }
}