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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: #f5f5f5;
    color: #333;
}

header {
    background: #1a1a2e;
    color: white;
    padding: 1rem 2rem;
}

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

.logo a {
    color: #e94560;
    font-size: 1.5rem;
    font-weight: bold;
    text-decoration: none;
}

.nav-links a, .nav-links span {
    color: white;
    text-decoration: none;
    margin-left: 1rem;
    padding: 0.5rem;
}

.container {
    display: flex;
    max-width: 1200px;
    margin: 2rem auto;
    gap: 2rem;
}

.sidebar, .admin-sidebar {
    width: 250px;
    background: white;
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.sidebar ul, .admin-sidebar ul {
    list-style: none;
}

.sidebar li, .admin-sidebar li {
    margin-bottom: 0.5rem;
}

.sidebar a, .admin-sidebar a {
    display: block;
    padding: 0.75rem;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s;
}

.sidebar a:hover, .admin-sidebar a:hover {
    background: #e94560;
    color: white;
}

.content, .admin-content {
    flex: 1;
    background: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.form-container {
    max-width: 400px;
    margin: 5rem auto;
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.form-container h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #e94560;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
}

.form-group input, .form-group select, .form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

button, input[type="submit"] {
    background: #e94560;
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.3s;
}

button:hover, input[type="submit"]:hover {
    background: #d63e58;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.data-table th, .data-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.data-table th {
    background: #f8f9fa;
    font-weight: bold;
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    text-align: center;
}

.stat-card h3 {
    color: #666;
    margin-bottom: 0.5rem;
}

.stat-card p {
    font-size: 2rem;
    font-weight: bold;
    color: #e94560;
}

.steps {
    display: flex;
    margin-bottom: 2rem;
}

.step {
    flex: 1;
    text-align: center;
    padding: 1rem;
    background: #f0f0f0;
    color: #999;
    position: relative;
}

.step.active {
    background: #e94560;
    color: white;
}

.step:first-child {
    border-radius: 5px 0 0 5px;
}

.step:last-child {
    border-radius: 0 5px 5px 0;
}

.song-form {
    background: #f9f9f9;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.error {
    color: red;
    text-align: center;
    margin-bottom: 1rem;
}

.success {
    color: green;
    text-align: center;
    margin-bottom: 1rem;
}

.btn-approve {
    background: #28a745;
}

.btn-reject {
    background: #dc3545;
}

/* Status badges */
.status-pending {
    color: orange;
    font-weight: bold;
}

.status-approved {
    color: green;
    font-weight: bold;
}

.status-rejected {
    color: red;
    font-weight: bold;
}

.status-active {
    color: green;
    font-weight: bold;
}

.status-inactive {
    color: red;
    font-weight: bold;
}

/* Buttons */
.btn-small {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: #e94560;
    color: white;
    text-decoration: none;
    border-radius: 3px;
    font-size: 0.8rem;
    margin: 0 0.25rem;
}

.btn-small:hover {
    background: #d63e58;
}

.btn-danger {
    background: #dc3545;
}

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

.btn-secondary {
    background: #6c757d;
}

.btn-secondary:hover {
    background: #5a6268;
}

.btn-primary {
    background: #e94560;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
}

/* Form elements */
.filter-form {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: flex-end;
}

.filter-form select,
.filter-form input {
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

/* Balance card */
.balance-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 2rem;
}

.balance-amount {
    font-size: 3rem;
    font-weight: bold;
    margin: 1rem 0;
}

/* Chart container */
.chart-container {
    background: white;
    padding: 1rem;
    border-radius: 8px;
    margin: 2rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* Report summary */
.report-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.summary-card {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
}

/* Search results */
.search-results {
    margin: 1rem 0;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.search-results ul {
    list-style: none;
    margin-top: 0.5rem;
}

.search-results li {
    padding: 0.5rem;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        flex-direction: column;
    }
    
    .sidebar, .admin-sidebar {
        width: 100%;
    }
    
    .filter-form {
        flex-direction: column;
    }
    
    .stats {
        grid-template-columns: 1fr;
    }
    
    .packages-grid {
        grid-template-columns: 1fr;
    }
}