/* ==========================================================================
   DESAIN CLEAN & MODERN (TANPA BACKGROUND FOTO) - DESA DIGITAL
   ========================================================================== */

/* 1. IMPORT FONT MODERN (Plus Jakarta Sans) */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

/* 2. CSS VARIABLES (Sistem Warna & Efek) */
:root {
    --primary: #0f172a;            /* Dark Slate Header/Footer */
    --primary-accent: #0284c7;     /* Modern Sky Blue */
    --accent-hover: #0369a1;       /* Deep Sky Blue */
    --bg-body: #f8fafc;            /* Light Clean Gray Background */
    --card-bg: #ffffff;            /* Pure White Card */
    --border-color: #e2e8f0;       /* Soft Gray Border */
    --text-main: #0f172a;          /* Charcoal Text */
    --text-muted: #64748b;         /* Muted Gray Text */
    
    /* Radius & Shadows */
    --radius-lg: 16px;
    --radius-md: 10px;
    --radius-sm: 6px;
    --shadow-soft: 0 4px 20px -2px rgba(0, 0, 0, 0.05), 0 2px 6px -1px rgba(0, 0, 0, 0.02);
    --shadow-hover: 0 12px 25px -5px rgba(0, 0, 0, 0.1);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 3. RESET & BASE STYLES */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    /* Latar belakang bersih dengan gradasi netral tipis */
    background: linear-gradient(180deg, #f1f5f9 0%, var(--bg-body) 100%);
    color: var(--text-main);
    min-height: 100vh;
    line-height: 1.6;
    letter-spacing: -0.01em;
}

/* 4. CONTAINER & KARTU (CLEAN SOLID CARD) */
.container {
    max-width: 1140px;
    margin: 40px auto;
    padding: 0 20px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

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

/* Judul Halaman (Disesuaikan untuk Background Terang) */
.section-title {
    color: var(--primary);
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 25px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 40px;
    height: 4px;
    background: var(--primary-accent);
    border-radius: 2px;
    margin-top: 6px;
}

/* 5. FORM & INPUT KEKINIAN */
form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

label {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-main);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
    display: block;
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: 12px 16px;
    background: #ffffff;
    border: 1.5px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-main);
    transition: var(--transition);
}

input:focus, 
textarea:focus, 
select:focus {
    outline: none;
    border-color: var(--primary-accent);
    box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.12);
}

/* 6. TOMBOL KEREN */
.btn, 
button[type="submit"], 
.btn-baca {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--primary-accent), var(--accent-hover));
    color: #ffffff !important;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 12px rgba(2, 132, 199, 0.25);
}

.btn:hover, 
button[type="submit"]:hover, 
.btn-baca:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(2, 132, 199, 0.35);
}

/* 7. NOTIFIKASI / ALERT ELEGAN */
.alert-danger {
    background: #fef2f2;
    color: #991b1b;
    border-left: 4px solid #ef4444;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
}

.alert-success {
    background: #f0fdf4;
    color: #166534;
    border-left: 4px solid #22c55e;
    padding: 14px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
}

/* 8. TABEL ADMIN CLEAN */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin-top: 15px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

th {
    background: #f1f5f9;
    color: var(--primary);
    padding: 14px 16px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

td {
    padding: 14px 16px;
    background: #ffffff;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

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

tr:hover td {
    background: #f8fafc;
}

/* 9. FOOTER CLEAN */
footer {
    margin-top: 60px;
    text-align: center;
    padding: 25px 15px;
    background: var(--primary);
    color: #94a3b8;
    font-size: 13px;
}

/* 10. SCROLLBAR MODERN */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}