sistem_rekomendasi/public/css/admin.css

/* ================================
   THEME SMAN 4 JEMBER - MODERN DASHBOARD
================================ */

:root {
    --primary-green: #2D7A47;
    --dark-green: #1B4D2E;
    --accent-yellow: #FFD700;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --sidebar-width: 260px;
    --text-dark: #0f172a;
    --text-muted: #64748b;
    --border-soft: #e2e8f0;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-light);
    font-family: 'Figtree', sans-serif;
    margin: 0;
    overflow-x: hidden;
    color: var(--text-dark);
}

/* Layout Container */
.admin-wrapper {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar-modern {
    width: var(--sidebar-width);
    background-color: var(--primary-green);
    color: var(--white);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    box-shadow: 4px 0 18px rgba(15, 23, 42, 0.12);
    z-index: 1000;
}

.sidebar-header {
    padding: 26px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    flex-shrink: 0;
}

.sidebar-header img {
    width: 64px;
    height: auto;
    margin-bottom: 10px;
}

.sidebar-header h5,
.sidebar-header h4,
.sidebar-header p {
    color: var(--white);
    margin-bottom: 0;
}

/* Area Menu Scroll */
.sidebar-menu {
    padding: 18px 14px;
    flex-grow: 1;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.28) transparent;
}

.sidebar-menu::-webkit-scrollbar {
    width: 6px;
}

.sidebar-menu::-webkit-scrollbar-thumb {
    background-color: rgba(255, 255, 255, 0.28);
    border-radius: 10px;
}

.sidebar-menu::-webkit-scrollbar-track {
    background: transparent;
}

.menu-label {
    font-size: 11px;
    text-transform: uppercase;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.58);
    margin: 20px 0 10px 10px;
    letter-spacing: 1px;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 14px;
    color: rgba(255, 255, 255, 0.92);
    text-decoration: none;
    border-radius: 14px;
    margin-bottom: 6px;
    transition: all 0.25s ease;
    font-weight: 600;
}

.nav-item i {
    width: 25px;
    font-size: 17px;
    margin-right: 10px;
    text-align: center;
}

.nav-item:hover {
    background-color: rgba(255, 255, 255, 0.12);
    color: var(--accent-yellow);
    transform: translateX(3px);
}

.nav-item.active {
    background-color: var(--white);
    color: var(--primary-green);
    font-weight: 800;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
}

.nav-item.active i {
    color: var(--primary-green);
}

/* Main Content Area */
.main-content {
    margin-left: var(--sidebar-width);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

/* Topbar */
.topbar {
    height: 72px;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.05);
    position: sticky;
    top: 0;
    z-index: 999;
    border-bottom: 1px solid #eef2f7;
}

.search-bar {
    background: #f1f5f9;
    border-radius: 14px;
    padding: 9px 15px;
    width: 350px;
    display: flex;
    align-items: center;
    border: 1px solid #e2e8f0;
}

.search-bar i {
    color: #94a3b8;
}

.search-bar input {
    border: none;
    background: transparent;
    margin-left: 10px;
    outline: none;
    width: 100%;
    font-size: 14px;
    color: var(--text-dark);
}

.search-bar input::placeholder {
    color: #94a3b8;
}

/* Area Isi Halaman */
.content-wrapper,
.admin-content {
    padding: 30px;
}

/* Stats Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    padding: 30px;
}

.stat-card {
    background: var(--white);
    padding: 25px;
    border-radius: 22px;
    box-shadow: 0 14px 35px rgba(15, 23, 42, 0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid #eef2f7;
    transition: 0.25s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 42px rgba(15, 23, 42, 0.08);
}

.stat-info h3 {
    margin: 0;
    font-size: 30px;
    font-weight: 900;
    color: #1e293b;
    letter-spacing: -0.5px;
}

.stat-info p {
    margin: 0 0 6px;
    color: #64748b;
    font-size: 14px;
    font-weight: 700;
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.icon-siswa {
    background: #eef2ff;
    color: #4f46e5;
}

.icon-rekom {
    background: #ecfdf5;
    color: var(--primary-green);
}

.icon-akurasi {
    background: #faf5ff;
    color: #9333ea;
}

/* Dashboard Section */
.dashboard-section {
    margin: 30px;
    padding: 28px;
    background: var(--white);
    border-radius: 24px;
    border: 1px solid #eef2f7;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
}

/* Jika dashboard-section berada setelah stats-grid, jaraknya lebih rapi */
.stats-grid + .dashboard-section {
    margin-top: 0;
}

.chart-container {
    background: var(--white);
    border-radius: 20px;
    padding: 25px;
    border: 1px solid #f1f5f9;
    min-height: 400px;
}

/* Responsive */
@media (max-width: 992px) {
    :root {
        --sidebar-width: 240px;
    }

    .topbar {
        padding: 0 20px;
    }

    .search-bar {
        width: 260px;
    }

    .stats-grid {
        padding: 24px;
        gap: 18px;
    }

    .dashboard-section {
        margin: 24px;
        padding: 22px;
    }
}

@media (max-width: 768px) {
    .sidebar-modern {
        width: 230px;
        transform: translateX(-100%);
    }

    .main-content {
        margin-left: 0;
    }

    .topbar {
        height: auto;
        min-height: 68px;
        gap: 14px;
        flex-wrap: wrap;
        padding: 14px 18px;
    }

    .search-bar {
        width: 100%;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        padding: 18px;
    }

    .dashboard-section {
        margin: 18px;
        padding: 18px;
        border-radius: 18px;
    }
}