:root {
    /* --- PALET WARNA TEMA FARM (PETERNAKAN) --- */
    
    /* Hijau Daun (Warna Utama/Primary) - Kesan Segar */
    --primary-color: #2E7D32;  
    
    /* Coklat Tanah (Sidebar) - Kesan Kokoh & Alami */
    --sidebar-bg: #4E342E;     
    
    /* Kuning Jagung/Emas (Aksen) - Kesan Panen/Highlight */
    --accent-color: #FBC02D;   
    
    /* Cream Lembut (Background Halaman) - Agar mata nyaman */
    --bg-color: #FFF8E1;       
    
    /* Putih Tulang (Warna Dasar Kartu) */
    --card-bg: #FFFFFF;        
    
    /* Coklat Tua Gelap (Warna Teks Utama) */
    --text-color: #3E2723;     
    
    /* Warna Status (Merah & Oranye) */
    --danger: #c62828;
    --warning: #ef6c00;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color); /* Latar belakang Cream */
    color: var(--text-color);
    margin: 0;
    display: flex;
    min-height: 100vh;
}

/* --- SIDEBAR (Sisi Kiri - Warna Coklat) --- */
.sidebar {
    width: 250px;
    background-color: var(--sidebar-bg);
    color: #efebe9; /* Teks putih gading */
    padding: 20px;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100%;
    overflow-y: auto;
    box-shadow: 2px 0 10px rgba(78, 52, 46, 0.3);
}

.sidebar-logo-container {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    width: 80px; 
    height: 80px; 
    object-fit: cover;
    border-radius: 50%; 
    /* Bingkai logo warna Kuning Emas */
    border: 3px solid var(--accent-color); 
    background: var(--card-bg);
    padding: 2px;
}

.sidebar h2 {
    font-size: 1.2rem;
    margin-top: 10px;
    color: var(--accent-color);
    font-weight: 600;
}

.nav-link {
    color: #D7CCC8; /* Warna teks menu agak cream pudar */
    text-decoration: none; 
    padding: 12px 15px;
    margin-bottom: 8px; 
    border-radius: 6px; 
    transition: all 0.3s ease; 
    display: block;
    font-weight: 500;
}

/* Efek Hover Menu Sidebar */
.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--accent-color);
    transform: translateX(5px);
}

/* Menu Aktif (Sedang dibuka) */
.nav-link.active {
    background-color: var(--primary-color); /* Hijau */
    color: white;
    box-shadow: 0 4px 6px rgba(0,0,0,0.2);
}

.btn-logout { 
    background-color: var(--danger); 
    color: white; 
    margin-top: auto; 
    text-align: center; 
    border: 1px solid rgba(255,255,255,0.1);
}
.btn-logout:hover {
    background-color: #b71c1c;
}

/* --- KONTEN UTAMA (Sisi Kanan) --- */
.main-content {
    flex: 1; 
    padding: 30px; 
    margin-left: 270px; /* Jarak agar tidak tertutup sidebar */
    width: 100%;
}

.header {
    background: var(--card-bg); 
    padding: 20px 30px; 
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(78, 52, 46, 0.05); 
    margin-bottom: 30px;
    display: flex; 
    justify-content: space-between; 
    align-items: center;
    border-left: 5px solid var(--accent-color); /* Garis Kuning di kiri header */
}

.header h1 {
    margin: 0;
    font-size: 1.5rem;
    color: var(--primary-color);
}

/* --- KARTU (Cards) --- */
.card-container { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); 
    gap: 25px; 
    margin-bottom: 30px; 
}

.card { 
    background: var(--card-bg); 
    padding: 25px; 
    border-radius: 12px; 
    box-shadow: 0 4px 6px rgba(0,0,0,0.05); 
    border-left: 5px solid var(--primary-color); /* Garis Hijau di kiri kartu */
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-5px); /* Efek naik dikit saat mouse lewat */
}

.card h3 {
    margin-top: 0;
    font-size: 0.85rem;
    color: #8D6E63; /* Coklat muda */
    text-transform: uppercase;
    letter-spacing: 1px;
}

.card p {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-color);
    margin: 10px 0 0 0;
}

/* --- TABEL --- */
table { 
    width: 100%; 
    border-collapse: collapse; 
    background: var(--card-bg); 
    border-radius: 10px; 
    overflow: hidden; 
    box-shadow: 0 4px 6px rgba(0,0,0,0.05); 
    margin-top: 20px;
}

th { 
    background-color: var(--primary-color); /* Header tabel Hijau */
    color: white; 
    padding: 15px; 
    text-align: left; 
    font-weight: 600;
}

td { 
    padding: 12px 15px; 
    border-bottom: 1px solid #efebe9; 
    color: var(--text-color);
}

tr:hover { 
    background-color: #F1F8E9; /* Hijau sangat muda saat baris disorot */ 
}

/* --- TOMBOL & FORM --- */
.btn { 
    padding: 10px 20px; 
    border-radius: 6px; 
    text-decoration: none; 
    border: none; 
    cursor: pointer; 
    display: inline-block; 
    font-weight: 600;
    transition: background 0.3s;
    font-size: 14px;
}

.btn-primary { 
    background: var(--primary-color); 
    color: white; 
}
.btn-primary:hover { background: #1B5E20; }

.btn-success { 
    background: var(--accent-color); /* Kuning */
    color: var(--text-color); 
}
.btn-success:hover { background: #F9A825; }

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

/* Input Form */
input, select, textarea { 
    padding: 12px; 
    border: 1px solid #D7CCC8; 
    border-radius: 6px; 
    width: 100%; 
    margin-bottom: 15px; 
    box-sizing: border-box; 
    background-color: #FAFAFA;
    font-family: inherit;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.1);
}

label {
    font-weight: 600;
    margin-bottom: 5px;
    display: block;
    color: var(--text-color);
}

/* --- CSS KHUSUS HALAMAN LOGIN (DENGAN GAMBAR BACKGROUND PNG) --- */
body.login-page {
    /* Perhatikan bagian 'url' di bawah ini sudah diganti ke .png */
    background: linear-gradient(rgba(78, 52, 46, 0.85), rgba(46, 125, 50, 0.7)), url('../img/background.png');
    
    /* Pengaturan agar gambar memenuhi layar dengan rapi */
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    
    /* Posisi Kotak Login di Tengah */
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden; 
}

.login-card {
    background: rgba(255, 255, 255, 0.95); /* Putih agak transparan agar elegan */
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.4); /* Bayangan lebih dalam */
    width: 100%;
    max-width: 400px;
    text-align: center;
    border-top: 5px solid var(--accent-color); /* Garis atas Kuning */
}