:root {
    --bg: #0a0a0a;
    --surface: #1a1a2e;
    --primary: #6c5ce7;
    --text: #ffffff;
    --text-secondary: #a0a0b0;
    --border: rgba(255,255,255,0.1);
    --danger: #e74c3c;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-container {
    width: 100%;
    max-width: 400px;
    padding: 20px;
}

.login-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(255,255,255,0.2);
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.login-header .logo {
    font-size: 48px;
    margin-bottom: 10px;
}

.login-header h1 {
    font-size: 24px;
    margin-bottom: 5px;
}

.login-header p {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: rgba(255,255,255,0.8);
}

input[type='text'],
input[type='password'],
input[type='url'],
input[type='search'] {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 10px;
    color: white;
    font-size: 14px;
    outline: none;
}

input:focus {
    border-color: var(--primary);
}

.btn-login,
.btn-primary {
    width: 100%;
    padding: 12px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-login:hover,
.btn-primary:hover {
    background: #5b4cdb;
    transform: translateY(-1px);
}

.btn-login:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-sm {
    padding: 6px 12px;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    background: var(--primary);
    color: white;
    margin: 0 2px;
}

.btn-danger {
    background: var(--danger);
}

.admin-body {
    background: var(--bg);
}

.admin-layout {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 250px;
    background: var(--surface);
    border-right: 1px solid var(--border);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    padding: 20px;
}

.sidebar-brand {
    padding: 20px 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.sidebar-brand h2 {
    font-size: 18px;
}

.sidebar nav a {
    display: block;
    padding: 12px 15px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    margin-bottom: 5px;
    transition: all 0.3s;
    font-size: 14px;
}

.sidebar nav a:hover,
.sidebar nav a.active {
    background: var(--primary);
    color: white;
}

.main-content {
    flex: 1;
    margin-left: 250px;
    padding: 20px;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background: var(--surface);
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

.content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    text-align: center;
}

.stat-card h3 {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
}

.card h3 {
    margin-bottom: 20px;
    font-size: 18px;
}

.form-inline {
    display: flex;
    gap: 10px;
}

.form-inline input {
    flex: 1;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}

th {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
}

tr:hover {
    background: rgba(255,255,255,0.05);
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

#toast {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}

.toast-msg {
    padding: 16px 24px;
    border-radius: 10px;
    color: white;
    font-size: 14px;
    margin-bottom: 10px;
    animation: slideIn 0.3s ease;
    min-width: 300px;
}

.toast-success { background: #00b894; }
.toast-error { background: #e74c3c; }

@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

#pagination {
    display: flex;
    gap: 8px;
    margin-top: 20px;
    justify-content: center;
}

#pagination button {
    padding: 8px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: white;
    cursor: pointer;
}

#pagination button.active {
    background: var(--primary);
    border-color: var(--primary);
}

@media (max-width: 768px) {
    .sidebar { display: none; }
    .main-content { margin-left: 0; }
    .stats-grid { grid-template-columns: 1fr; }
    .form-inline { flex-direction: column; }
}