/* Font modern */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap');

body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background: #f9f9f9;
    color: #333;
}

/* Navbar */
nav {
    display: flex;
    justify-content: center;
    background: #0077cc;
    padding: 10px;
}
nav a {
    color: white;
    margin: 0 10px;
    text-decoration: none;
    font-weight: bold;
}
nav a:hover {
    text-decoration: underline;
}

/* Container */
h2 {
    color: #0077cc;
    margin-top: 20px;
}

/* Table */
table {
    border-collapse: collapse;
    width: 100%;
    margin-top: 15px;
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
th, td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
}
tr:nth-child(even) {
    background: #f2f2f2;
}

/* Tombol */
button {
    margin: 5px;
    padding: 12px 20px;
    border: none;
    border-radius: 6px;
    background: #0077cc;
    color: white;
    font-weight: bold;
    cursor: pointer;
}
button:hover {
    background: #005fa3;
}
button[name="berakhir"] {
    background: #cc0000;
}
button[name="berakhir"]:hover {
    background: #990000;
}

/* Mobile */
@media (max-width:600px){
    nav { flex-direction: column; }
    nav a { margin: 5px 0; }
    table, th, td { font-size: 12px; }
    button { width: 100%; }
}