:root {
    /* Warna Utama (Hijau Murabbi) */
    --primary-color: #0A5A97;       /* Bootstrap Success Green */
    --secondary-color: #48ABF7;     /* Darker Green */
    --accent-color: #e9f7ef;        /* Light Green Background */
    --text-dark: #2c3e50;
    --bg-light: #f8f9fa;
}

body {
    background-color: var(--bg-light);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--text-dark);
}

/* --- Card Styling --- */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    background-color: #fff;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    font-weight: 600;
}

/* --- Buttons --- */
.btn-success {
    background-color: var(--primary-color);
    border: none;
    padding: 10px 24px;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-success:hover {
    background-color: var(--secondary-color);
    box-shadow: 0 4px 10px rgba(25, 135, 84, 0.3);
}

.btn-primary {
    border-radius: 8px;
    padding: 10px 24px;
}

/* --- Navbar --- */
.navbar {
    box-shadow: 0 2px 10px rgba(0,0,0,0.1) !important;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color)) !important;
}

.navbar-brand {
    font-weight: 700;
    letter-spacing: 0.5px;
}

.nav-link {
    transition: color 0.2s;
}

/* --- Forms --- */
.form-control, .form-select {
    border-radius: 8px;
    padding: 10px 15px;
    border: 1px solid #ced4da;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(25, 135, 84, 0.25);
}

.input-group-text {
    background-color: var(--accent-color);
    border-color: #ced4da;
    color: var(--primary-color);
}

/* --- Login & Register Tabs --- */
.nav-pills .nav-link {
    color: var(--primary-color);
    font-weight: 600;
    border-radius: 8px;
}

.nav-pills .nav-link.active {
    background-color: var(--primary-color);
    color: #fff;
}

/* --- Auth Pages (Login & Register) --- */
/* Tambahkan class .auth-body pada tag body di index.php dan register.php */
.auth-body {
    background: linear-gradient(135deg, var(--bg-light) 0%, #dbeadd 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-card {
    border-top: 5px solid var(--primary-color) !important; /* Aksen hijau di atas card */
    box-shadow: 0 10px 30px rgba(0,0,0,0.1) !important;
}

.auth-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--secondary-color);
    letter-spacing: -0.5px;
}

/* --- Utilities --- */
.text-success {
    color: var(--primary-color) !important;
}

.bg-success-subtle {
    background-color: var(--accent-color) !important;
}

.rounded-3 {
    border-radius: 1rem !important;
}

/* Dashboard Stats Icon Circle */
.rounded-circle-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border-radius: 50%;
}

.admin-trigger {
    font-size: 0.65rem;
    color: #6c757d; 
    opacity: 0.2;   
    transition: all 0.3s ease;
    text-decoration: none;
    cursor: pointer;
}

.admin-trigger:hover {
    opacity: 1;    
    color: var(--primary-color);   
    font-weight: bold;
}