body {
    font-family: Arial, sans-serif;
    background: #f5f6fa;
    margin: 0;
    padding: 20px;
}

h2 {
    margin-bottom: 20px;
    color: #333;
}

a {
    color: #0066cc;
    text-decoration: none;
    font-weight: bold;
}

a:hover {
    text-decoration: underline;
}

.table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.table th {
    background: #fafafa;
    font-weight: bold;
}

.status {
    padding: 6px 12px;
    border-radius: 6px;
    color: white;
    font-weight: bold;
    display: inline-block;
}

.status-available {
    background: #27ae60;
}

.status-pending {
    background: #f1c40f;
    color: #333;
}

.status-registered {
    background: #e74c3c;
}

.btn-delete {
    background: #e74c3c;
    padding: 6px 10px;
    color: white;
    border-radius: 4px;
}

.btn-delete:hover {
    background: #c0392b;
}

.add-btn {
    display: inline-block;
    margin-bottom: 15px;
    background: #3498db;
    padding: 8px 15px;
    border-radius: 5px;
    color: white;
}

.add-btn:hover {
    background: #2980b9;
}

/* ----- LOGIN PAGE ----- */

.login-container {
    max-width: 350px;
    margin: 80px auto;
    background: #ffffff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    text-align: center;
}

.login-title {
    font-size: 22px;
    margin-bottom: 20px;
    color: #333;
    font-weight: bold;
}

.login-input {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
}

.login-input:focus {
    border-color: #3498db;
    outline: none;
}

.login-btn {
    width: 100%;
    padding: 10px;
    background: #3498db;
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 15px;
    cursor: pointer;
    font-weight: bold;
}

.login-btn:hover {
    background: #2980b9;
}

.login-error {
    color: #e74c3c;
    margin-bottom: 15px;
    font-weight: bold;
}

.logout-btn {
    background: #e74c3c;
    color: white;
    padding: 8px 14px;
    border-radius: 6px;
    font-weight: bold;
}

.logout-btn:hover {
    background: #c0392b;
    text-decoration: none;
}

/* --------- ADD DOMAIN PAGE ---------- */

.add-container {
    max-width: 420px;
    margin: 70px auto;
    background: #ffffff;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.add-title {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #333;
}

.add-input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 15px;
}

.add-input:focus {
    border-color: #3498db;
    outline: none;
}

.add-btn-save {
    width: 100%;
    background: #27ae60;
    color: white;
    border: none;
    padding: 12px;
    font-size: 15px;
    border-radius: 6px;
    font-weight: bold;
    cursor: pointer;
}

.add-btn-save:hover {
    background: #1e8e4e;
}

.add-message {
    background: #dff0d8;
    border-left: 4px solid #27ae60;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 6px;
    color: #2c662d;
    font-weight: bold;
}

.add-back {
    display: block;
    margin-top: 20px;
    color: #3498db;
    font-weight: bold;
}

.add-back:hover {
    text-decoration: underline;
}