* { margin: 0; padding: 0; box-sizing: border-box; }
        body { 
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; 
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); 
            min-height: 100vh; 
            padding: 15px;
        }
        
        /* Language Toggle Button */
        .language-toggle {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
            background: white;
            border-radius: 30px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            display: flex;
            overflow: hidden;
        }
        
        .language-btn {
            padding: 8px 16px;
            border: none;
            background: transparent;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .language-btn.active {
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
        }
        
        .language-btn i {
            font-size: 16px;
        }
        
        /* Mobile Layout */
        .container { 
            width: 100%;
            max-width: 500px; 
            margin: 0 auto; 
            background: white; 
            border-radius: 15px; 
            padding: 25px; 
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1); 
        }
        
        /* Desktop Layout - 50% 50% */
        @media (min-width: 992px) {
            body {
                padding: 20px;
            }
            
            .container {
                max-width: 1200px;
                display: flex;
                gap: 25px;
                padding: 0;
                background: transparent;
                box-shadow: none;
                width: 100%;
                margin: 0;
            }
            
            .left-column {
                flex: 1; /* Changed from 1.2 to 1 for 50% */
                background: white;
                border-radius: 15px;
                padding: 30px;
                box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            }
            
            .right-column {
                flex: 1; /* Changed from 0.8 to 1 for 50% */
                background: white;
                border-radius: 15px;
                padding: 30px;
                box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
                height: fit-content;
                position: sticky;
                top: 20px;
            }
        }

        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .logo-container {
            display: flex;
            align-items: center;
        }
        
        .logo-container img {
            max-width: 180px;
            height: auto;
            max-height: 60px;
            object-fit: contain;
        }
        
        .header-title {
            font-size: 24px;
            font-weight: bold;
            color: #333;
        }
        
        @media (min-width: 992px) {
            .header-container {
                margin-bottom: 25px;
            }
            
            .logo-container img {
                max-width: 220px;
                max-height: 70px;
            }
            
            .header-title {
                font-size: 28px;
            }
        }
        
        .payment-form { margin-bottom: 20px; }
        .form-group { margin-bottom: 16px; }
        label { display: block; margin-bottom: 5px; font-weight: 600; color: #555; font-size: 14px; }
        input, select { width: 100%; padding: 12px 15px; border: 2px solid #e1e5e9; border-radius: 8px; font-size: 15px; transition: border-color 0.3s ease; }
        input:focus, select:focus { outline: none; border-color: #667eea; }
        input[readonly] { background-color: #f8f9fa; }
        .pay-btn { width: 100%; background: linear-gradient(135deg, #667eea, #764ba2); color: white; border: none; padding: 15px; border-radius: 8px; font-size: 16px; font-weight: 600; cursor: pointer; transition: transform 0.2s ease; }
        .pay-btn:hover { transform: translateY(-2px); }
        .pay-btn:disabled { background: #ccc; cursor: not-allowed; transform: none; }
        .qris-section { text-align: center; padding: 20px; border: 2px dashed #667eea; border-radius: 10px; margin-bottom: 20px; }
        .hidden { display: none; }
        .qris-image { 
            margin: 20px 0; 
            padding: 20px; 
            background: #f8f9fa; 
            border-radius: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        .qris-image img {
            max-width: 250px;
            width: 100%;
            height: auto;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 10px;
            background: #fff;
        }
        .payment-link {
            margin-top: 20px;
        }
        .instructions { color: #666; margin-bottom: 15px; }
        .status { margin: 20px 0; }
        .loading-spinner { width: 40px; height: 40px; border: 4px solid #f3f3f3; border-top: 4px solid #667eea; border-radius: 50%; animation: spin 1s linear infinite; margin: 0 auto; }
        @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
        .cancel-btn { background: #dc3545; color: white; border: none; padding: 10px 20px; border-radius: 5px; cursor: pointer; }
        .monitor { background: #f8f9fa; padding: 20px; border-radius: 10px; margin-top: 20px; }
        .status-info p { margin-bottom: 10px; display: flex; justify-content: space-between; }
        .status-pending { color: #ffc107; font-weight: bold; }
        .status-success { color: #28a745; font-weight: bold; }
        .status-failed { color: #dc3545; font-weight: bold; }
        .progress-bar { width: 100%; height: 6px; background: #e9ecef; border-radius: 3px; margin-top: 15px; overflow: hidden; }
        .progress-fill { height: 100%; background: linear-gradient(90deg, #667eea, #764ba2); width: 0%; transition: width 0.5s ease; }
        .error-message { background-color: #f8d7da; color: #721c24; padding: 15px; border: 1px solid #f5c6cb; border-radius: 8px; margin-top: 20px; text-align: center; }
        .info-message { 
            background-color: #d1ecf1; 
            color: #0c5460; 
            padding: 15px; 
            border: 1px solid #bee5eb; 
            border-radius: 8px; 
            margin-top: 20px; 
            text-align: center; 
            font-size: 14px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .info-message:hover {
            background-color: #c1e6f0;
        }
        .debug-message { background-color: #e2e3e5; color: #383d41; padding: 15px; border: 1px solid #d6d8db; border-radius: 8px; margin-top: 20px; text-align: left; }
        .debug-message pre { white-space: pre-wrap; word-wrap: break-word; font-size: 12px; max-height: 300px; overflow-y: auto; }
        .checkbox-group { display: flex; gap: 15px; margin-top: 5px; }
        .checkbox-item { display: flex; align-items: center; }
        .checkbox-item input { width: auto; margin-right: 5px; }
        .calculation-info { background-color: #f8f9fa; padding: 15px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
        .calculation-info p { margin-bottom: 5px; }
        .calculation-info .discount { color: #28a745; }
        .calculation-info .admin-fee { color: #6c757d; }
        .calculation-info .total { font-weight: bold; font-size: 16px; color: #667eea; }
        
        .ticket-info {
            background-color: #f8f9fa;
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 20px;
        }
        
        .ticket-info h3 {
            font-size: 16px;
            margin-bottom: 10px;
            color: #333;
        }
        
        .ticket-info p {
            font-size: 14px;
            margin-bottom: 5px;
            color: #666;
        }
        
        .payment-method-select {
            position: relative;
        }
        
        .payment-method-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            object-fit: contain;
        }
        
        .payment-method-select select {
            padding-left: 40px;
        }
        
        .participants-btn {
            background-color: #6c757d;
            color: white;
            border: none;
            padding: 10px 15px;
            border-radius: 5px;
            font-size: 14px;
            cursor: pointer;
            margin-top: 10px;
            transition: background-color 0.3s;
        }
        
        .participants-btn:hover {
            background-color: #5a6268;
        }
        
        .submit-participants-btn {
            background-color: #28a745;
            color: white;
            border: none;
            padding: 12px 20px;
            border-radius: 8px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            margin-top: 15px;
            width: 100%;
            transition: background-color 0.3s;
        }
        
        .submit-participants-btn:hover {
            background-color: #218838;
        }
        
        .policy-links {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
        }
        
        .policy-link {
            color: #667eea;
            text-decoration: none;
            font-size: 14px;
            cursor: pointer;
        }
        
        .policy-link:hover {
            text-decoration: underline;
        }
        
        /* Modal Styles */
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
            overflow: auto;
        }
        .modal-content {
            background-color: #fefefe;
            margin: 5% auto;
            padding: 20px;
            border: none;
            border-radius: 10px;
            width: 90%;
            max-width: 600px;
            position: relative;
            animation: modalopen 0.4s;
        }
        @keyframes modalopen {
            from {opacity: 0; transform: translateY(-20px);}
            to {opacity: 1; transform: translateY(0);}
        }
        .close {
            color: #aaa;
            float: right;
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
        }
        .close:hover,
        .close:focus {
            color: #000;
        }
        .modal-header {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #eee;
        }
        .modal-header h2 {
            margin: 0;
            color: #333;
        }
        .modal-body {
            margin-bottom: 20px;
        }
        .modal-body h3 {
            margin-top: 15px;
            margin-bottom: 10px;
            color: #555;
        }
        .modal-body p {
            margin-bottom: 10px;
            line-height: 1.5;
            color: #666;
        }
        .modal-body ul {
            margin-left: 20px;
            margin-bottom: 15px;
        }
        .modal-body li {
            margin-bottom: 5px;
            color: #666;
        }
        .verification-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 20px;
            justify-content: center;
        }
        .badge {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 10px;
            border: 1px solid #eee;
            border-radius: 8px;
            width: 120px;
        }
        .badge img {
            width: 50px;
            height: 50px;
            margin-bottom: 5px;
        }
        .badge span {
            font-size: 12px;
            text-align: center;
            color: #666;
        }
        .legal-footer {
            font-size: 12px;
            color: #888;
            text-align: center;
            margin-top: 20px;
            padding-top: 10px;
            border-top: 1px solid #eee;
        }
        
        .participant-form {
            background-color: #f8f9fa;
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 20px;
        }
        
        .participant-form h3 {
            font-size: 16px;
            margin-bottom: 15px;
            color: #333;
        }
        
        .participant-item {
            background-color: white;
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 15px;
            border: 1px solid #e1e5e9;
        }
        
        .participant-item h4 {
            font-size: 14px;
            margin-bottom: 10px;
            color: #555;
        }
        
        .participant-item .form-group {
            margin-bottom: 10px;
        }
        
        /* Desktop specific styles */
        @media (min-width: 992px) {
            .calculation-info {
                background-color: #f8f9fa;
                padding: 18px;
                border-radius: 10px;
                margin-bottom: 0;
            }
            
            .calculation-info p {
                margin-bottom: 8px;
                font-size: 14px;
            }
            
            .calculation-info .total {
                font-size: 18px;
                margin-top: 12px;
                padding-top: 12px;
                border-top: 1px solid #ddd;
            }
            
            .summary-title {
                font-size: 18px;
                font-weight: bold;
                margin-bottom: 15px;
                color: #333;
                text-align: center;
            }
            
            .summary-divider {
                height: 1px;
                background: #e9ecef;
                margin: 15px 0;
            }
            
            .form-group {
                margin-bottom: 14px;
            }
            
            label {
                font-size: 13px;
            }
            
            input, select {
                font-size: 14px;
                padding: 10px 14px;
            }
            
            /* Form grid layout for desktop */
            .form-row {
                display: flex;
                gap: 15px;
            }
            
            .form-row .form-group {
                flex: 1;
            }
            
            /* Hide mobile calculation info on desktop */
            .mobile-calculation {
                display: none;
            }
        }
        
        /* Mobile specific styles */
        @media (max-width: 991px) {
            /* Show mobile calculation info */
            .mobile-calculation {
                display: block;
            }
            
            /* Hide desktop right column */
            .right-column {
                display: none;
            }
        }
        
        /* Terms and Conditions Link Style */
        .terms-link {
            color: #667eea;
            text-decoration: underline;
            cursor: pointer;
            font-weight: 500;
        }
        
        .terms-link:hover {
            color: #5a67d8;
        }
        
        /* Ticket Terms Style */
        .ticket-terms {
            font-size: 12px;
            color: #666;
            margin-top: 0px;
            padding-top: 0px;
            border-top: 1px solid #eee;
        }
        
        .ticket-terms ul {
            margin-left: 15px;
            margin-top: 10px;
        }
        
        .ticket-terms li {
            margin-bottom: 5px;
        }
        
        /* Interest Projects Section */
        .interest-section {
            margin-bottom: 15px;
        }
        
        .interest-section h4 {
            font-size: 14px;
            margin-bottom: 8px;
            color: #555;
        }
        
        .interest-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        
        .interest-item {
            display: flex;
            align-items: center;
        }
        
        .interest-item input {
            width: auto;
            margin-right: 8px;
        }
        
        .interest-item label {
            margin-bottom: 0;
            font-weight: normal;
            font-size: 13px;
        }
        
        /* Generate Code Section */
        .generate-code-section {
            background-color: #e3f2fd;
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 20px;
            border: 1px solid #bbdefb;
        }
        
        .generate-code-section h3 {
            font-size: 16px;
            margin-bottom: 10px;
            color: #1976d2;
        }
        
        .code-display {
            background-color: #fff;
            padding: 10px;
            border-radius: 5px;
            font-family: 'Courier New', monospace;
            font-size: 16px;
            font-weight: bold;
            color: #1976d2;
            text-align: center;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }
        
        .copy-btn {
            background-color: #1976d2;
            color: white;
            border: none;
            padding: 8px 15px;
            border-radius: 5px;
            font-size: 14px;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        
        .copy-btn:hover {
            background-color: #1565c0;
        }
        
        .copy-btn:disabled {
            background-color: #ccc;
            cursor: not-allowed;
        }
        
        .payment-method-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            object-fit: contain;
            z-index: 10;
            display: block !important; /* Force display */
        }  

        .payment-method-select {
            position: relative;
        }

        .custom-dropdown {
            position: relative;
            width: 100%;
        }

        .dropdown-selected {
            display: flex;
            align-items: center;
            padding: 12px 15px;
            border: 2px solid #e1e5e9;
            border-radius: 8px;
            background: white;
            cursor: pointer;
            font-size: 15px;
            transition: border-color 0.3s ease;
        }

        .dropdown-selected:hover {
            border-color: #667eea;
        }

        .dropdown-selected:focus {
            outline: none;
            border-color: #667eea;
        }

        .dropdown-icon {
            width: 20px;
            height: 20px;
            margin-right: 10px;
            object-fit: contain;
        }

        .dropdown-selected span {
            flex: 1;
        }

        .dropdown-selected i {
            color: #666;
        }

        .dropdown-options {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: white;
            border: 2px solid #e1e5e9;
            border-top: none;
            border-radius: 0 0 8px 8px;
            max-height: 200px;
            overflow-y: auto;
            z-index: 1000;
            display: none;
        }

        .dropdown-option {
            display: flex;
            align-items: center;
            padding: 10px 15px;
            cursor: pointer;
            transition: background-color 0.2s;
        }

        .dropdown-option:hover {
            background-color: #f8f9fa;
        }

        .dropdown-option img {
            width: 20px;
            height: 20px;
            margin-right: 10px;
            object-fit: contain;
        }

        .dropdown-option span {
            font-size: 14px;
        }

        /* Coupon Input Styles */
        .coupon-input-container {
            display: flex;
            gap: 10px;
        }

        .apply-coupon-btn {
            background-color: #667eea;
            color: white;
            border: none;
            padding: 12px 15px;
            border-radius: 8px;
            font-size: 14px;
            cursor: pointer;
            transition: background-color 0.3s;
            white-space: nowrap;
        }

        .apply-coupon-btn:hover {
            background-color: #5a67d8;
        }

        .apply-coupon-btn:disabled {
            background-color: #ccc;
            cursor: not-allowed;
        }

        .coupon-message {
            margin-top: 5px;
            font-size: 12px;
            min-height: 18px;
        }

        .coupon-message.success {
            color: #28a745;
        }

        .coupon-message.error {
            color: #dc3545;
        }

        /* Mobile specific styles */
        @media (max-width: 991px) {
            .coupon-input-container {
                flex-direction: column;
            }
            
            .apply-coupon-btn {
                width: 100%;
            }
        }
        
/* Style untuk modal day selection */
#daySelectionModal .modal-content {
    max-width: 450px;
    text-align: center;
    padding: 30px;
}

#daySelectionModal .fa-exclamation-triangle {
    color: #ffc107;
    font-size: 60px;
    margin-bottom: 20px;
}

#daySelectionModal h2 {
    color: #333;
    margin-bottom: 15px;
    font-size: 24px;
}

#daySelectionModal p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 16px;
}