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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

.sidebar {
    width: 280px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: fixed;
    height: 100vh;
    overflow-y: auto;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}

.sidebar-header {
    padding: 30px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar-profile-pic {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid white;
    margin-bottom: 10px;
}

.sidebar-header h3 {
    font-size: 18px;
    margin-bottom: 5px;
}

.sidebar-username {
    font-size: 14px;
    opacity: 0.8;
}

.sidebar-nav {
    padding: 20px 0;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: white;
    text-decoration: none;
    transition: background 0.3s;
    position: relative;
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
}

.nav-item.active {
    background: rgba(255,255,255,0.2);
    border-left: 4px solid white;
}

.nav-icon {
    margin-right: 10px;
    font-size: 20px;
}

.badge {
    background: #ff4757;
    color: white;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    margin-left: auto;
    font-weight: bold;
}

.main-content {
    margin-left: 280px;
    flex: 1;
    padding: 30px;
    width: calc(100% - 280px);
}

.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 5px;
}

.page-header p {
    color: #7f8c8d;
}

.auth-page {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-container {
    width: 100%;
    max-width: 800px;
}

.auth-box {
    background: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.auth-box h1 {
    color: #667eea;
    margin-bottom: 30px;
    text-align: center;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #2c3e50;
    font-weight: 500;
}

.form-group small {
    color: #7f8c8d;
    font-size: 12px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    width: 100%;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102,126,234,0.4);
}

.btn-success {
    background: #2ecc71;
    color: white;
}

.btn-success:hover {
    background: #27ae60;
}

.btn-warning {
    background: #f39c12;
    color: white;
}

.btn-warning:hover {
    background: #e67e22;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

.alert {
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

.alert-error {
    background: #fee;
    border-left: 4px solid #e74c3c;
    color: #c0392b;
}

.alert-success {
    background: #efc;
    border-left: 4px solid #2ecc71;
    color: #27ae60;
}

.alert-info {
    background: #e3f2fd;
    border-left: 4px solid #3498db;
    color: #2980b9;
}

.auth-link {
    text-align: center;
    margin-top: 20px;
    color: #7f8c8d;
}

.auth-link a {
    color: #667eea;
    text-decoration: none;
}

.auth-link a:hover {
    text-decoration: underline;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.stat-icon {
    font-size: 48px;
}

.stat-content h3 {
    font-size: 36px;
    color: #667eea;
    margin-bottom: 5px;
}

.stat-content p {
    color: #7f8c8d;
    font-size: 14px;
}

.profile-section {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.profile-section h2 {
    margin-bottom: 20px;
    color: #2c3e50;
}

.profile-details {
    display: flex;
    gap: 30px;
}

.profile-pic-large img {
    width: 200px;
    height: 200px;
    border-radius: 10px;
    object-fit: cover;
}

.profile-info {
    flex: 1;
}

.info-row {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px solid #eee;
}

.info-row label {
    font-weight: 600;
    width: 180px;
    color: #555;
}

.info-row span {
    flex: 1;
    color: #333;
}

.qr-preview img {
    margin-top: 10px;
}

.form-container {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    max-width: 800px;
}

.payment-fields {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 5px;
    margin: 15px 0;
}

.functions-list {
    margin-bottom: 30px;
}

.functions-list h2 {
    margin-bottom: 20px;
    color: #2c3e50;
}

.function-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.function-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s;
}

.function-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.function-card.active {
    border: 2px solid #667eea;
}

.function-card a {
    display: block;
    padding: 20px;
    text-decoration: none;
    color: inherit;
}

.function-card h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

.function-date,
.function-venue {
    color: #7f8c8d;
    font-size: 14px;
    margin: 5px 0;
}

.function-stats {
    margin-top: 15px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.badge-pending {
    background: #f39c12;
}

.badge-temp {
    background: #3498db;
}

.badge-accepted {
    background: #2ecc71;
}

.requests-section {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.requests-section h2 {
    margin-bottom: 20px;
    color: #2c3e50;
}

.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

.data-table th,
.data-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.data-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #2c3e50;
}

.data-table tr:hover {
    background: #f8f9fa;
}

.type-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    color: white;
}

.type-cash {
    background: #2ecc71;
}

.type-online {
    background: #3498db;
}

.type-gift {
    background: #e74c3c;
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 600;
    color: white;
}

.status-pending {
    background: #f39c12;
}

.status-temp {
    background: #3498db;
}

.status-accepted {
    background: #2ecc71;
}

.evidence-link {
    color: #3498db;
    font-size: 12px;
}

.actions {
    white-space: nowrap;
}

.actions button {
    margin-right: 5px;
}

.text-success {
    color: #2ecc71;
    font-weight: 600;
}

.notifications-list {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.notification-item {
    padding: 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    transition: background 0.3s;
}

.notification-item:hover {
    background: #f8f9fa;
}

.notification-item.unread {
    background: #e3f2fd;
    border-left: 4px solid #3498db;
}

.notification-content {
    flex: 1;
}

.notification-content p {
    margin-bottom: 5px;
    color: #2c3e50;
}

.notification-time {
    color: #7f8c8d;
    font-size: 12px;
}

.notification-badge {
    color: #3498db;
    font-size: 24px;
    font-weight: bold;
}

.info-box {
    background: #e3f2fd;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    border-left: 4px solid #3498db;
}

.info-box h3 {
    color: #2980b9;
    margin-bottom: 10px;
}

.info-box p {
    color: #555;
    margin-bottom: 10px;
}

.info-box ul {
    margin-left: 20px;
    color: #555;
}

.stats-summary {
    background: white;
    padding: 20px;
    border-radius: 10px;
    margin-top: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.stats-summary h3 {
    color: #2c3e50;
    margin-bottom: 15px;
}

.stats-summary p {
    margin: 10px 0;
    color: #555;
    font-size: 16px;
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }
    
    .main-content {
        margin-left: 0;
        width: 100%;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .profile-details {
        flex-direction: column;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}