body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    color: #333;
}

a {
    color: inherit;
    text-decoration: none;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #222;
    color: #fff;
    padding: 10px 20px;
}

.topbar .logo {
    font-weight: bold;
}

.topnav a {
    margin-right: 15px;
    color: #ddd;
}

.topnav a:hover {
    text-decoration: underline;
}

.user-info {
    font-size: 0.9rem;
}

.main-content {
    padding: 20px;
}

.footer {
    text-align: center;
    padding: 10px;
    font-size: 0.8rem;
    background: #eee;
    border-top: 1px solid #ddd;
}

/* auth */
.auth-body {
    background: #222;
    color: #fff;
}

.auth-container {
    max-width: 400px;
    margin: 60px auto;
    background: #333;
    padding: 20px;
    border-radius: 8px;
}

.auth-container h1, .auth-container h2 {
    text-align: center;
}

label {
    display: block;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

input, select, textarea {
    width: 100%;
    padding: 6px;
    margin-top: 4px;
    border: 1px solid #999;
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 0.9rem;
}

.btn {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    background: #555;
    color: #fff;
    font-size: 0.9rem;
}

.btn.primary {
    background: #0b7dda;
}

.btn.small {
    font-size: 0.8rem;
    padding: 4px 8px;
}

.table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    font-size: 0.9rem;
}

.table th, .table td {
    border: 1px solid #ccc;
    padding: 6px;
}

.table th {
    background: #eee;
}

.alert {
    padding: 8px 10px;
    border-radius: 4px;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.alert-danger {
    background: #ffdddd;
    color: #900;
}

.alert-success {
    background: #ddffdd;
    color: #090;
}

.actions a {
    margin-right: 5px;
    font-size: 0.85rem;
}

.table tr.row-hover { background: #fafafa; }