/* =================================================================== */
/* FINAL DESIGN - SIMAS v2.0                       */
/* =================================================================== */

/* === FONT & ROOT VARIABLES === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --primary-color: #2dd4bf; /* Teal/Mint yang lebih cerah */
    --primary-hover: #26a896;
    --danger-color: #ef4444;
    --success-color: #22c55e;
    --info-color: #3b82f6;

    --bg-light: #f8fafc;      /* Latar belakang abu-abu sangat muda */
    --bg-white: #ffffff;
    --text-dark: #1e293b;     /* Abu-abu tua kebiruan */
    --text-gray: #64748b;
    --border-color: #e2e8f0;

    --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 -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    
    --sidebar-width: 260px;
    --border-radius: 0.75rem; /* 12px */
    --transition-speed: 0.3s;
}

/* === ANIMASI HALUS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === GENERAL STYLES === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: color var(--transition-speed) ease;
}
a:hover {
    color: var(--primary-hover);
}

hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 2rem 0;
}

/* === LAYOUT === */
.admin-layout { display: flex; }
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--bg-white);
    border-right: 1px solid var(--border-color);
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-speed) ease-in-out;
}
.main-content {
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
    padding: 2.5rem;
}
.top-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}
.page-title { font-size: 2rem; font-weight: 800; }
.hamburger-menu { display: none; font-size: 1.5rem; cursor: pointer; background: none; border: none; color: var(--text-dark); }

/* === SIDEBAR STYLING === */
.sidebar-header { padding: 1.5rem 1rem; display: flex; align-items: center; gap: 1rem; }
.sidebar-header .logo { width: 95px; height: 40px; }
.sidebar-header h2 { font-size: 1.25rem; font-weight: 700; }
.sidebar-menu { padding: 0 0.5rem; list-style: none; flex-grow: 1; }
.sidebar-menu li a {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 1rem;
    border-radius: var(--border-radius);
    color: var(--text-gray);
    font-weight: 600;
    margin-bottom: 0.1rem;
    transition: all var(--transition-speed) ease;
}
.sidebar-menu li a i { font-size: 1.2rem; }
.sidebar-menu li a:hover { background-color: var(--bg-light); color: var(--text-dark); transform: translateX(5px); }
.sidebar-menu li a.active { background: linear-gradient(90deg, var(--primary-color) 0%, #34d399 100%); color: white; box-shadow: var(--shadow-md); }

/* === CARD & TABLE STYLING === */
.card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    animation: fadeInUp 0.5s ease-out forwards;
}
.card-header { padding: 0.5rem; border-bottom: 1px solid var(--border-color); }
.card-header h4 { margin: 0; font-size: 1.25rem; color: var(--text-dark); display: flex; align-items: center; gap: 0.75rem;}
.card-body { padding: 0.5rem; }
.table { width: 100%; border-collapse: collapse; }
.table th, .table td { padding: 1rem; border-bottom: 1px solid var(--border-color); text-align: left; vertical-align: middle; }
.table th { font-weight: 600; color: var(--text-gray); font-size: 0.8rem; text-transform: uppercase; }
.table tbody tr:hover { background-color: var(--bg-light); }
.action-icons a { display: inline-block; margin: 0 0.6rem; font-size: 1.2rem; }
.action-icons .icon-edit { color: var(--info-color); }
.action-icons .icon-delete { color: var(--danger-color); }
.action-icons .icon-download { color: var(--success-color); }
.action-icons a:hover { transform: scale(1.2); transition: transform 0.2s; }

/* === FORM STYLING === */
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; color: var(--text-dark); font-size: 0.9rem; }
.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    color: var(--text-dark);
    transition: all var(--transition-speed) ease;
}
.form-control:focus { outline: none; border-color: var(--primary-color); box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.2); }
.form-grid-2 { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
.form-actions { margin-top: 1.5rem; text-align: right; }
.alert { padding: 1rem; margin-bottom: 1rem; border-radius: var(--border-radius); border: 1px solid transparent; }
.alert-success { background-color: #d1fae5; border-color: #6ee7b7; color: #065f46; }
.alert-danger { background-color: #fee2e2; border-color: #fca5a5; color: #991b1b; }

/* === BUTTON STYLING === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.75rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 700;
    cursor: pointer;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all var(--transition-speed) ease;
}
.btn-primary { background-color: var(--primary-color); color: white; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background-color: var(--primary-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-success { background-color: var(--success-color); color: white; box-shadow: var(--shadow-sm); }
.btn-success:hover { background-color: #16a34a; transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* === PAGINATION & DASHBOARD === */
.pagination-container { margin-top: 2rem; display: flex; justify-content: center; }
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.5rem; }
.stat-card {
    background-color: var(--bg-white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: 1.5rem;
    animation: fadeInUp 0.5s ease-out forwards;
    transition: all var(--transition-speed) ease;
}
.stat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.stat-card .icon-container { padding: 1rem; border-radius: 50%; display: grid; place-items: center; font-size: 1.75rem; }

/* === RESPONSIVE FOR MOBILE === */
@media (max-width: 768px) {
    :root { --sidebar-width: 240px; }
    .sidebar { transform: translateX(-100%); z-index: 1000; }
    .sidebar.is-open { transform: translateX(0); }
    .main-content { margin-left: 0; width: 100%; padding: 1.5rem; }
    .hamburger-menu { display: block; }
    .page-title { font-size: 1.5rem; }
    .form-grid-2 { grid-template-columns: 1fr; }
}