.callback-modal {
        display: none;
        position: fixed;
        z-index: 9999;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.6);
        animation: fadeIn 0.3s ease;
    }

    .callback-modal.show {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
        }
        to {
            opacity: 1;
        }
    }

    .callback-modal-content {
        background: white;
        padding: 2rem;
        border-radius: 12px;
        width: 90%;
        max-width: 450px;
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        animation: slideUp 0.4s ease;
        position: relative;
    }

    @keyframes slideUp {
        from {
            transform: translateY(30px);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }

    .callback-modal-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 1.5rem;
    }

    .callback-modal-header h2 {
        margin: 0;
        color: #667eea;
        font-size: 1.5rem;
        font-weight: 700;
    }

    .callback-close-btn {
        background: none;
        border: none;
        font-size: 1.5rem;
        cursor: pointer;
        color: #999;
        padding: 0;
        width: 30px;
        height: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .callback-close-btn:hover {
        color: #333;
    }

    .callback-modal-body {
        margin-bottom: 1.5rem;
    }

    .callback-modal-body p {
        color: #666;
        line-height: 1.6;
        margin: 0 0 1rem 0;
        font-size: 0.95rem;
    }

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

    .callback-form-group label {
        display: block;
        margin-bottom: 0.5rem;
        font-weight: 600;
        color: #333;
        font-size: 0.9rem;
    }

    .callback-form-group input,
    .callback-form-group select {
        width: 100%;
        padding: 0.75rem;
        border: 2px solid #e0e0e0;
        border-radius: 8px;
        font-size: 1rem;
        transition: all 0.3s ease;
    }

    .callback-form-group input:focus,
    .callback-form-group select:focus {
        outline: none;
        border-color: #667eea;
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
    }

    .callback-modal-footer {
        display: flex;
        gap: 1rem;
    }

    .callback-btn {
        padding: 0.75rem 1.5rem;
        border: none;
        border-radius: 8px;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        flex: 1;
    }

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

    .callback-btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    }

    .callback-btn-secondary {
        background: #f5f5f5;
        color: #333;
    }

    .callback-btn-secondary:hover {
        background: #e0e0e0;
    }

    @media (max-width: 600px) {
        .callback-modal-content {
            width: 95%;
            padding: 1.5rem;
            margin: 1rem;
        }

        .callback-modal-header h2 {
            font-size: 1.2rem;
        }

        .callback-modal-footer {
            flex-direction: column;
        }
    }
    
  .available-cities-section {
        background: white;
        padding: 2rem 1.5rem;
        margin-top: 1.5rem;
        border-radius: 8px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    }

    .available-cities-section h2 {
        text-align: center;
        margin-bottom: 1.5rem;
        color: #333;
        font-size: 1.8rem;
        font-weight: 600;
    }

    .cities-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
    }

    .city-link {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        padding: 1rem 1.2rem;
        background: #f5f5f5;
        border: 2px solid #e0e0e0;
        color: #333;
        text-decoration: none;
        border-radius: 8px;
        font-size: 0.9rem;
        font-weight: 500;
        transition: all 0.3s ease;
        white-space: nowrap;
    }

    .city-link:hover {
        background: linear-gradient(135deg, rgba(255, 102, 0, 0.1) 0%, rgba(255, 102, 0, 0.05) 100%);
        border-color: rgba(255, 102, 0, 0.3);
        color: var(--primary-color);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(255, 102, 0, 0.15);
    }

    .city-link i {
        font-size: 0.85rem;
        color: var(--primary-color);
    }

    @media (max-width: 768px) {
        .cities-grid {
            grid-template-columns: repeat(3, 1fr);
            gap: 1rem;
        }

        .available-cities-section h2 {
            font-size: 1.5rem;
            margin-bottom: 1.2rem;
        }

        .city-link {
            padding: 0.8rem 1rem;
            font-size: 0.85rem;
        }
    }

    @media (max-width: 600px) {
        .cities-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 0.8rem;
        }

        .available-cities-section h2 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }

        .city-link {
            padding: 0.7rem 0.8rem;
            font-size: 0.75rem;
            gap: 0.3rem;
        }

        .city-link i {
            font-size: 0.7rem;
        }
    }

    @media (max-width: 480px) {
        .available-cities-section {
            padding: 1.5rem 0;
            margin-top: 1rem;
        }

        .cities-grid {
            grid-template-columns: repeat(2, 1fr);
            gap: 0.6rem;
        }

        .available-cities-section h2 {
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
        }

        .city-link {
            padding: 0.6rem 0.6rem;
            font-size: 0.65rem;
        }
    }