/* /assets/css/style.css (Versi Desain Final - Sidebar Vertikal) */

/* 1. Import Font Profesional dari Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* 2. Definisi Variabel Warna & Gaya Global */
:root {
    --primary-color: #0d6efd;
    --sidebar-bg: #2c3e50; /* Warna Biru Dongker Gelap */
    --sidebar-text: #bdc3c7; /* Abu-abu terang untuk teks */
    --sidebar-text-hover: #ffffff; /* Putih solid */
    --sidebar-active-bg: #3498db; /* Biru Langit untuk item aktif */
    --content-bg: #ecf0f1; /* Latar belakang konten abu-abu sangat muda */
    --card-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
    --border-radius: 0.5rem;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 70px;
}

body {
    font-family: 'Poppins', sans-serif;
    overflow-x: hidden;
    background-color: var(--content-bg);
}

/* 3. Gaya Landing Page (Tidak berubah) */
.hero-section {
    background: linear-gradient(to right, rgba(20, 30, 48, 0.85), rgba(36, 59, 85, 0.85)), url('https://images.unsplash.com/photo-1523050854058-8df90110c9f1?q=80&w=2070&auto-format&fit=crop');
    background-size: cover;
    background-position: center;
    padding: 8rem 0;
}

.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: 0 0.25rem 0.75rem rgba(0,0,0,0.05);
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}
.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-shadow);
}

/* 4. Desain Ulang Sidebar Vertikal (Tanpa Dropdown) */
#page-content-wrapper {
    width: 100%;
}

.offcanvas-lg {
    transition: all .3s ease;
}

#sidebar-wrapper {
    background-color: var(--sidebar-bg);
    box-shadow: 0 0 20px rgba(0,0,0,0.2);
}

.sidebar-heading {
    padding: 1.25rem;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--sidebar-text-hover);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Gaya untuk semua item menu */
#sidebar-wrapper .list-group-item {
    background-color: transparent;
    color: var(--sidebar-text);
    border: none;
    padding: 0.9rem 1.5rem;
    transition: all 0.2s ease-in-out;
    border-left: 5px solid transparent;
    font-size: 0.95rem;
}

#sidebar-wrapper .list-group-item:hover,
#sidebar-wrapper .list-group-item-action:focus {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--sidebar-text-hover);
    border-left-color: var(--sidebar-active-bg);
}

#sidebar-wrapper .list-group-item.active {
    background-color: var(--sidebar-active-bg);
    color: var(--sidebar-text-hover);
    font-weight: 600;
    border-left-color: #ffffff;
}

/* Gaya khusus untuk header grup menu (bukan link) */
.sidebar-menu-header {
    color: #7f8c8d; /* Abu-abu gelap */
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 1.5rem 1.5rem 0.5rem 1.5rem;
    letter-spacing: 0.5px;
}

/* Gaya untuk sub-menu (item di bawah header grup) */
.sidebar-sub-item {
    padding-left: 2.5rem !important; /* Menjorok ke dalam */
}

.sidebar-user-info {
    background-color: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}