/* ===== Global Styles ===== */
:root {
    --primary: #1e90ff;   /* Biru utama */
    --secondary: #0d6efd; /* Biru lebih gelap */
    --light: #f9f9f9;     /* Putih lembut */
    --dark: #333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Arial, sans-serif;
}

body {
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
}

/* ===== Navbar ===== */
.navbar {
    background: var(--primary);
    color: #fff;
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    font-size: 20px;
    font-weight: bold;
    letter-spacing: 1px;
}

.brand-logo span {
    color: #fff;
    background: var(--secondary);
    padding: 3px 8px;
    border-radius: 4px;
}

.nav-menu a {
    background: #fff;
    color: var(--primary);
    padding: 8px 15px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    transition: 0.3s;
}

.nav-menu a:hover {
    background: var(--secondary);
    color: #fff;
}

/* ===== Main Container ===== */
.main-container {
    max-width: 1100px;
    margin: 30px auto;
    padding: 20px;
}

/* ===== Page Header ===== */
.page-header h2 {
    color: var(--secondary);
    margin-bottom: 5px;
}

.page-header p {
    color: #555;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    transition: 0.3s;
}

.btn-primary:hover {
    background: var(--secondary);
}

/* ===== Content Box ===== */
.content-box {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}

.content-box h3 {
    font-size: 18px;
    color: var(--secondary);
}

/* ===== Table ===== */
.table-responsive {
    overflow-x: auto;
}

.modern-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.modern-table th, 
.modern-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.modern-table th {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
}

.modern-table tr:nth-child(even) {
    background: #f2f8ff;
}

.modern-table tr:hover {
    background: #e6f0ff;
}

/* ===== Links ===== */
a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}