.club-dashboard .sidebar { background: #0b3d2b; }
        .club-dashboard .sidebar-brand { background: #198754; color: white;}
        .club-dashboard .sidebar-menu a:hover, .club-dashboard .sidebar-menu a.active { background: rgba(255, 255, 255, 0.2); }
        .btn-club-primary { background-color: #198754; border-color: #198754; color: white; box-shadow: 0 4px 15px rgba(25, 135, 84, 0.2); }
        .btn-club-primary:hover { background-color: #146c43; color: white; }
        .content-section { display: none; }
        .content-section.active { display: block; }

        /* Lane Grid Styles */
        .lane-grid-wrapper { display: flex; overflow-x: auto; gap: 15px; padding-bottom: 10px; }
        .lane-block { border: 2px solid #5a5a5a; background: #fff; min-width: 200px; flex: 1; }
        .lane-block-header { border-bottom: 2px solid #5a5a5a; padding: 0; }
        .lane-block-header table { width: 100%; margin: 0; }
        .lane-block-header td, .lane-block-header th { border: 1px solid #dee2e6; padding: 4px 8px; font-size: 0.85rem; }
        .lane-block-header th { width: 30%; background: #f8f9fa; font-weight: bold; }
        .lane-columns { display: grid; grid-template-columns: repeat(5, 1fr); height: 250px; }
        .lane-col { border-right: 1px solid #dee2e6; display: flex; flex-direction: column; }
        .lane-col:last-child { border-right: none; }
        .lane-footer { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 2px solid #5a5a5a; background: #e9ecef; font-weight: bold; text-align: center; }
        .lane-footer div { border-right: 1px solid #dee2e6; padding: 5px 0; }
        .lane-footer div:last-child { border-right: none; }
        .lane-cell { flex: 1; border-bottom: 1px solid #dee2e6; display: flex; align-items: center; justify-content: center; writing-mode: vertical-rl; transform: rotate(180deg); font-weight: bold; font-size: 0.95rem; cursor: pointer; transition: 0.2s; }
        .lane-cell:last-child { border-bottom: none; }
        .lane-cell:hover:not(.lane-dolu) { opacity: 0.8; }
        .lane-dolu { background-color: #ff0000; color: white; cursor: not-allowed; border-bottom-color: #cc0000; }
        .lane-secili { background-color: #8cc63f; color: #333; }
        .lane-secili-yarim { background-color: #a3d35c; color: #333; }
        .lane-empty { background-color: #fff; }