/* Reset default margin & font */
body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f4f6f9;
    color: #333;
}

/* Container utama */
.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 15px;
}

/* Card */
.card {
    background: #fff;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* Judul halaman */
h1, h2, h3, h4 {
    font-weight: 600;
    color: #444;
}

/* Tombol */
.btn {
    display: inline-block;
    padding: 10px 18px;
    border-radius: 8px;
    text-decoration: none;
    color: #fff;
    background-color: #007bff;
    border: none;
    font-weight: 500;
    transition: 0.2s ease-in-out;
}
.btn:hover {
    background-color: #0056b3;
}

.btn-danger {
    background-color: #dc3545;
}
.btn-danger:hover {
    background-color: #c82333;
}

.btn-secondary {
    background-color: #6c757d;
}
.btn-secondary:hover {
    background-color: #5a6268;
}

/* Table style */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
}
table th, table td {
    padding: 10px;
    border: 1px solid #ccc;
    text-align: left;
    transition: all 0.2s ease-in-out;
}
table th {
    background-color: #f8f9fa;
}
table tr:hover {
    background-color: #f1f1f1;
}

/* Highlight konflik */
.bentrok {
    background-color: #ffcccc !important;
    border: 2px solid #ff0000;
}

/* Form input */
input[type="text"],
input[type="password"],
input[type="time"],
select {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid #ccc;
    transition: all 0.2s ease-in-out;
}

/* Alert / Notifikasi */
.alert {
    padding: 12px 20px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-weight: 500;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Grid Jadwal Mingguan */
.grid-jadwal {
    display: grid;
    grid-template-columns: repeat(6, 1fr); /* 1 kolom jam, 5 kolom hari */
    gap: 1px;
    background: #ddd;
}

.grid-jadwal .cell {
    background: #fff;
    padding: 10px;
    border: 1px solid #ccc;
    min-height: 60px;
}

.grid-jadwal .cell.jam {
    background: #f1f1f1;
    font-weight: bold;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }

    table {
        font-size: 14px;
    }

    .btn {
        padding: 8px 14px;
    }

    .grid-jadwal {
        grid-template-columns: repeat(2, 1fr); /* Menyusun ulang agar tetap terbaca di HP */
    }
    
}

/* Tabel responsif horizontal di mobile */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-top: 10px;
}

.table-responsive table {
    min-width: 600px; /* agar kolom tidak terlalu sempit di layar kecil */
}

/* Agar isi sel tetap rapi dan tidak kepanjangan */
table td, table th {
    word-break: break-word;
    vertical-align: middle;
    text-align: center;
}

/* Tampilan di layar sangat kecil */
@media (max-width: 480px) {
    table th, table td {
        padding: 8px;
        font-size: 13px;
    }

    h4 {
        font-size: 18px;
    }

    label, select {
        font-size: 14px;
    }
}