* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
    background: #f5f5f5;
    color: #2c3e50;
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Header */
.header {
    background: #fff;
    border-bottom: 2px solid #e0e0e0;
    padding: 20px 0;
    margin-bottom: 30px;
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header h1 {
    font-size: 24px;
    font-weight: 500;
    color: #2c3e50;
}

.logout-btn {
    background: #dc3545;
    color: white;
    padding: 8px 20px;
    text-decoration: none;
    border-radius: 4px;
    font-size: 14px;
    transition: background 0.2s;
}

.logout-btn:hover {
    background: #c82333;
}

/* Login form */
.login-box {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 40px;
    max-width: 400px;
    margin: 100px auto;
}

.login-box h2 {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 20px;
    color: #2c3e50;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-size: 14px;
    font-weight: 500;
    color: #555;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    transition: border-color 0.2s;
}

input[type="text"]:focus,
input[type="password"]:focus {
    outline: none;
    border-color: #007bff;
}

button {
    background: #007bff;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

button:hover {
    background: #0056b3;
}

.delete-btn {
    background: #dc3545;
}

.delete-btn:hover {
    background: #c82333;
}

/* Checkbox */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 15px 0;
}

.checkbox-group input {
    width: auto;
    margin: 0;
}

.checkbox-group label {
    margin: 0;
    font-weight: normal;
}

/* Messages */
.message {
    padding: 12px;
    border-radius: 4px;
    margin-bottom: 20px;
    font-size: 14px;
}

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

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

/* Panels */
.panel {
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    margin-bottom: 30px;
}

.panel-header {
    padding: 15px 20px;
    border-bottom: 1px solid #e0e0e0;
    background: #fafafa;
}

.panel-header h3 {
    font-size: 18px;
    font-weight: 500;
    color: #2c3e50;
}

.panel-body {
    padding: 20px;
}

/* User table */
.user-table {
    width: 100%;
    border-collapse: collapse;
}

.user-table th {
    text-align: left;
    padding: 12px;
    background: #fafafa;
    border-bottom: 2px solid #e0e0e0;
    font-weight: 600;
    font-size: 14px;
    color: #555;
}

.user-table td {
    padding: 12px;
    border-bottom: 1px solid #e0e0e0;
    font-size: 14px;
}

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

.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 500;
}

.badge-admin {
    background: #007bff;
    color: white;
}

.badge-user {
    background: #6c757d;
    color: white;
}

.badge-deactivated {
    background: #dc3545;
    color: white;
}

.badge-active {
    background: #28a745;
    color: white;
}

.small-btn {
    padding: 5px 12px;
    font-size: 12px;
}

.delete-user-btn {
    background: #dc3545;
    color: white;
    border: none;
    padding: 5px 12px;
    border-radius: 3px;
    cursor: pointer;
    font-size: 12px;
}

.delete-user-btn:hover {
    background: #c82333;
}

.text-muted {
    color: #6c757d;
    font-size: 13px;
    text-align: center;
    padding: 20px;
}

hr {
    margin: 20px 0;
    border: none;
    border-top: 1px solid #e0e0e0;
}

.info-text {
    font-size: 13px;
    color: #6c757d;
    margin-top: 5px;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.search-box {
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    width: 250px;
}