:root {
    --primary-color: #0f172a;
    --primary-hover: #1e293b;
    --accent-color: #3b82f6;
    --accent-hover: #2563eb;
    --bg-color: #f8fafc;
    --sidebar-bg: #ffffff;
    --card-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    --danger: #ef4444;
    --success: #10b981;
    --warning: #f59e0b;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

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

body {
    font-family: 'Noto Sans Georgian', 'FiraGO', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-main);
    display: flex;
    min-height: 100vh;
}

/* Sidebar Layout */
.app-wrapper {
    display: flex;
    width: 100%;
}

.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 1.5rem 1rem;
    position: fixed;
    height: 100vh;
    z-index: 50;
}

.sidebar-header {
    margin-bottom: 2rem;
    padding: 0 0.5rem;
}

.sidebar-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    flex: 1;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav-links a:hover, .nav-links a.active {
    background-color: #f1f5f9;
    color: var(--primary-color);
}

.nav-links a.active {
    background-color: #eff6ff;
    color: var(--accent-color);
}

.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 2rem 3rem;
}

/* Typography & General */
h1, h2, h3, h4 {
    color: var(--primary-color);
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

/* Cards */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.card h3 {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.stat-value {
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border: 1px solid transparent;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    font-family: inherit;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    box-shadow: var(--shadow-md);
}

.btn-accent {
    background-color: var(--accent-color);
    color: white;
}

.btn-accent:hover {
    background-color: var(--accent-hover);
}

.btn-success {
    background-color: var(--success);
    color: white;
}

.btn-danger {
    background-color: #fef2f2;
    color: var(--danger);
    border-color: #fecaca;
}

.btn-danger:hover {
    background-color: var(--danger);
    color: white;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
    border-radius: 6px;
}

/* Forms */
.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--primary-color);
}

.form-control {
    width: 100%;
    padding: 0.6rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: white;
    font-size: 0.95rem;
    transition: all 0.2s ease;
    font-family: inherit;
    color: var(--text-main);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Tables */
.table-responsive {
    overflow-x: auto;
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table-compact th, .table-compact td {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.layout-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 1.5rem;
}
@media (max-width: 1024px) {
    .layout-grid {
        grid-template-columns: 1fr;
    }
}

th {
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background-color: #f8fafc;
}

tbody tr:last-child td {
    border-bottom: none;
}

tbody tr:hover {
    background-color: #f1f5f9;
}

/* Badges */
.badge {
    padding: 0.25rem 0.6rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.badge-warning {
    background-color: #fef3c7;
    color: #b45309;
}

.badge-success {
    background-color: #d1fae5;
    color: #047857;
}

.badge-blue {
    background-color: #dbeafe;
    color: #1e40af;
}

/* Modals */
dialog {
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    background: white;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    margin: auto;
    width: 100%;
    max-width: 500px;
}

dialog::backdrop {
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
}

.header-action {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

/* Login Page Specific */
.login-body {
    justify-content: center;
    align-items: center;
    background-color: var(--bg-color);
}

.login-container {
    width: 100%;
    max-width: 400px;
    background: white;
    border-radius: 16px;
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

/* Progress bar */
.progress-bar {
    background-color: var(--border-color);
    border-radius: 9999px;
    height: 8px;
    overflow: hidden;
    margin: 1rem 0;
}

.progress-fill {
    background-color: var(--accent-color);
    height: 100%;
    transition: width 0.4s ease;
}

/* Alerts */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.alert-success {
    background-color: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

/* Media Queries for Sidebar */
@media (max-width: 768px) {
    .app-wrapper {
        flex-direction: column;
    }
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 1rem;
    }
    .nav-links {
        flex-direction: row;
        display: none; /* Hide on mobile for simplicity or add a hamburger menu */
    }
    .main-content {
        margin-left: 0;
        padding: 1rem;
    }
}