* {
            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;
            color: #333;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        /* Header */
        .header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 30px 0;
            margin-bottom: 30px;
            border-radius: 20px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
        }

        .header h1 {
            text-align: center;
            color: #2c3e50;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }

        .header p {
            text-align: center;
            color: #7f8c8d;
            font-size: 1.1rem;
        }

        /* Search Section */
        .search-section {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 40px;
            border-radius: 20px;
            margin-bottom: 30px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }

        .search-form {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr 1fr auto;
            gap: 20px;
            align-items: end;
        }

        .form-group {
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .form-group label {
            margin-bottom: 8px;
            font-weight: 600;
            color: #2c3e50;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .form-group input, .form-group select {
            padding: 15px 45px 15px 15px;
            border: 2px solid #e0e6ed;
            border-radius: 12px;
            font-size: 1rem;
            transition: all 0.3s ease;
            background: white;
        }

        .form-group input:focus, .form-group select:focus {
            outline: none;
            border-color: #667eea;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
        }

        .input-icon {
            position: absolute;
            right: 15px;
            bottom: 18px;
            color: #7f8c8d;
            font-size: 1.2rem;
            pointer-events: none;
        }

        .swap-cities {
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            background: #667eea;
            color: white;
            border: none;
            border-radius: 50%;
            width: 35px;
            height: 35px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 3px 10px rgba(102, 126, 234, 0.3);
        }

        .swap-cities:hover {
            background: #5a6fd8;
            transform: translateY(-50%) rotate(180deg);
        }

        .search-btn {
            padding: 15px 35px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .search-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
        }

        .search-btn:disabled {
            background: #bdc3c7;
            cursor: not-allowed;
            transform: none;
        }

        /* Loading Animation */
        .loading {
            display: none;
            text-align: center;
            padding: 40px;
            color: #667eea;
        }

        .loading ion-icon {
            font-size: 3rem;
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        /* Results Section */
        .results-section {
            display: none;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 30px;
            border-radius: 20px;
            margin-bottom: 30px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }

        .results-header {
            margin-bottom: 30px;
            text-align: center;
        }

        .results-header h2 {
            color: #2c3e50;
            font-size: 1.8rem;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
        }

        .filter-controls {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }

        .filter-btn {
            padding: 10px 20px;
            background: white;
            border: 2px solid #e0e6ed;
            border-radius: 25px;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
        }

        .filter-btn.active, .filter-btn:hover {
            background: #667eea;
            color: white;
            border-color: #667eea;
        }

        .bus-card {
            background: white;
            border: 2px solid #f8f9fa;
            border-radius: 15px;
            padding: 25px;
            margin-bottom: 20px;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            position: relative;
        }

        .bus-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
            border-color: #667eea;
        }

        .bus-info {
            display: grid;
            grid-template-columns: 2fr 1.5fr 1fr 1fr auto;
            gap: 20px;
            align-items: center;
        }

        .bus-details h3 {
            color: #2c3e50;
            font-size: 1.3rem;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .bus-details p {
            color: #7f8c8d;
            font-size: 0.9rem;
            margin-bottom: 5px;
        }

        .bus-features {
            display: flex;
            gap: 10px;
            margin-top: 10px;
        }

        .feature-tag {
            background: #e8f4fd;
            color: #3498db;
            padding: 3px 8px;
            border-radius: 12px;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .timing {
            text-align: center;
        }

        .timing .route {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
            margin-bottom: 10px;
        }

        .timing .time {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2c3e50;
        }

        .timing .duration {
            color: #7f8c8d;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .price {
            text-align: center;
        }

        .price .amount {
            font-size: 1.5rem;
            font-weight: 700;
            color: #27ae60;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 5px;
        }

        .price .currency {
            font-size: 0.9rem;
            color: #7f8c8d;
        }

        .seats-available {
            text-align: center;
            color: #e67e22;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 5px;
        }

        .select-btn {
            padding: 12px 25px;
            background: linear-gradient(135deg, #27ae60, #2ecc71);
            color: white;
            border: none;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .select-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(39, 174, 96, 0.3);
        }

        /* Seat Selection */
        .seat-section {
            display: none;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 30px;
            border-radius: 20px;
            margin-bottom: 30px;
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }

        .seat-layout {
            max-width: 400px;
            margin: 0 auto;
            padding: 20px;
            background: #f8f9fa;
            border-radius: 15px;
            position: relative;
        }

        .bus-front {
            text-align: center;
            margin-bottom: 20px;
            padding: 10px;
            background: #667eea;
            color: white;
            border-radius: 10px 10px 5px 5px;
            font-weight: 600;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .seat-row {
            display: grid;
            grid-template-columns: 1fr 0.5fr 1fr;
            gap: 10px;
            margin-bottom: 10px;
            align-items: center;
        }

        .seat {
            width: 40px;
            height: 40px;
            border: 2px solid #bdc3c7;
            border-radius: 8px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            font-weight: 600;
            transition: all 0.3s ease;
            background: white;
            position: relative;
        }

        .seat::before {
            content: '🪑';
            font-size: 0.6rem;
            position: absolute;
            opacity: 0.3;
        }

        .seat.available:hover {
            background: #3498db;
            color: white;
            transform: scale(1.1);
        }

        .seat.selected {
            background: #27ae60;
            color: white;
            border-color: #27ae60;
        }

        .seat.booked {
            background: #e74c3c;
            color: white;
            border-color: #e74c3c;
            cursor: not-allowed;
        }

        .seat-legend {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin: 30px 0;
            flex-wrap: wrap;
        }

        .legend-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .legend-seat {
            width: 20px;
            height: 20px;
            border-radius: 4px;
        }

        .booking-summary {
            background: #f8f9fa;
            padding: 25px;
            border-radius: 15px;
            margin-top: 30px;
        }

        .summary-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
            padding: 8px 0;
        }

        .summary-item ion-icon {
            margin-right: 8px;
        }

        .total {
            border-top: 2px solid #e0e6ed;
            padding-top: 15px;
            font-weight: 700;
            font-size: 1.2rem;
            color: #2c3e50;
        }

        .proceed-btn {
            width: 100%;
            padding: 15px;
            background: linear-gradient(135deg, #667eea, #764ba2);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            margin-top: 20px;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .proceed-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
        }

        .proceed-btn:disabled {
            background: #bdc3c7;
            cursor: not-allowed;
            transform: none;
            box-shadow: none;
        }

        .no-results {
            text-align: center;
            padding: 60px 20px;
            color: #7f8c8d;
        }

        .no-results ion-icon {
            font-size: 4rem;
            margin-bottom: 20px;
            color: #bdc3c7;
        }

        .no-results h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
            color: #5a6c7d;
        }

        .no-results p {
            font-size: 1rem;
            line-height: 1.5;
        }

        /* Responsive Design */
        @media (max-width: 768px) {
            .container {
                padding: 10px;
            }

            .header h1 {
                font-size: 2rem;
                flex-direction: column;
                gap: 10px;
            }

            .search-section {
                padding: 20px;
            }

            .search-form {
                grid-template-columns: 1fr;
                gap: 15px;
            }

            .filter-controls {
                gap: 10px;
            }

            .bus-info {
                grid-template-columns: 1fr;
                gap: 15px;
                text-align: center;
            }

            .timing .route {
                flex-direction: column;
                gap: 10px;
            }

            .seat-row {
                grid-template-columns: 1fr 0.3fr 1fr;
            }

            .seat {
                width: 35px;
                height: 35px;
                font-size: 0.7rem;
            }

            .seat-legend {
                gap: 15px;
            }
        }

        @media (max-width: 480px) {
            .header h1 {
                font-size: 1.5rem;
            }

            .search-section, .results-section, .seat-section {
                padding: 15px;
            }

            .seat {
                width: 30px;
                height: 30px;
                font-size: 0.6rem;
            }

            .filter-controls {
                flex-direction: column;
                align-items: center;
            }
        }







 .language-switch {
  position: absolute;  /* চাইলে fixed ও দিতে পারো */
  top: 15px;
  left: 20px; /* ডান পাশে নিতে চাইলে right: 20px দাও */
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: 25px;
  padding: 6px 10px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  transition: 0.3s ease;
}

.language-switch:hover {
  background: rgba(255, 255, 255, 0.35);
}

.language-switch a {
  text-decoration: none;
  color: black;
  font-weight: 600;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  padding: 6px 12px;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.language-switch a:hover {
  background: green;
  color: #000;
  transform: scale(1.05);
}

.language-switch a.active {
  background: #ffca28;
  color: #000;
}