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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: #f5f7fa;
    color: #333;
}

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

.sidebar {
    width: 240px;
    background: #1a1a2e;
    color: #fff;
    padding: 20px 0;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    padding: 0 20px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 20px;
}

.sidebar nav a {
    display: block;
    padding: 12px 20px;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: all 0.3s;
}

.sidebar nav a:hover,
.sidebar nav a.active {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
}

.content {
    flex: 1;
    margin-left: 240px;
    padding: 30px;
}

h1 {
    font-size: 28px;
    margin-bottom: 30px;
    color: #1a1a2e;
}

h2 {
    font-size: 20px;
    margin: 30px 0 15px;
    color: #333;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: #fff;
    padding: 24px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.stat-icon {
    font-size: 40px;
    margin-right: 20px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: #22c55e;
}

.stat-label {
    color: #666;
    font-size: 14px;
}

.table {
    width: 100%;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #555;
}

.table tr:last-child td {
    border-bottom: none;
}

.badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success {
    background: #dcfce7;
    color: #16a34a;
}

.badge-draft {
    background: #fef3c7;
    color: #d97706;
}

.badge-pending {
    background: #fef3c7;
    color: #d97706;
}

.badge-approved {
    background: #dcfce7;
    color: #16a34a;
}

.badge-rejected {
    background: #fee2e2;
    color: #dc2626;
}

.btn {
    display: inline-block;
    padding: 8px 16px;
    background: #22c55e;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    transition: background 0.3s;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background: #16a34a;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn-primary {
    background: #22c55e;
}

.btn-danger {
    background: #dc2626;
}

.btn-danger:hover {
    background: #b91c1c;
}

.btn-link {
    background: transparent;
    color: #22c55e;
}

.btn-link:hover {
    background: #f0fdf4;
}

.actions {
    margin-top: 20px;
}

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

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

input[type="text"],
input[type="url"],
input[type="number"],
input[type="password"],
textarea,
select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e5e5;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.3s;
    font-family: inherit;
}

input:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #22c55e;
}

textarea {
    min-height: 120px;
    resize: vertical;
}

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

.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.back-link {
    margin-bottom: 20px;
}

.back-link a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
}

.back-link a:hover {
    color: #22c55e;
}

.success {
    background: #dcfce7;
    color: #16a34a;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.error {
    background: #fee2e2;
    color: #dc2626;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.search-box {
    margin-bottom: 20px;
}

.search-box input {
    max-width: 300px;
}

.status-toggle {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.status-toggle label {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.switch {
    position: relative;
    width: 48px;
    height: 26px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #ccc;
    transition: 0.3s;
    border-radius: 26px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background: white;
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .slider {
    background: #22c55e;
}

input:checked + .slider:before {
    transform: translateX(22px);
}

@media (max-width: 768px) {
    .sidebar {
        width: 60px;
    }
    .logo {
        font-size: 14px;
        padding: 0 10px 10px;
    }
    .sidebar nav a {
        padding: 12px 10px;
        text-align: center;
    }
    .sidebar nav a span {
        display: none;
    }
    .content {
        margin-left: 60px;
    }
}