.bbs-passenger-container {
    max-width: 1000px;
    margin: 40px auto;
    padding: 30px;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

#bbs-selected-seats-summary {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 30px;
    font-size: 1.1em;
    text-align: center;
}

.bbs-passenger-row {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 25px;
    border: 1px solid #e0e0e0;
}

.bbs-passenger-row h4 {
    margin: 0 0 20px;
    color: #007bff;
    font-size: 1.3em;
}

.bbs-field-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.bbs-field label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

.bbs-field input,
.bbs-field select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ced4da;
    border-radius: 8px;
    font-size: 1em;
}

.bbs-field input:focus,
.bbs-field select:focus {
    border-color: #007bff;
    outline: none;
    box-shadow: 0 0 0 3px rgba(0,123,255,0.15);
}

.bbs-actions {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 40px;
}

.bbs-actions button {
    padding: 14px 30px;
    font-size: 1.1em;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

#add-passenger-btn {
    background: #6c757d;
    color: white;
    border: none;
}

#add-passenger-btn:hover {
    background: #5a6268;
}

#login-btn, #register-btn {
    background: #007bff;
    color: white;
    border: none;
}

#login-btn:hover, #register-btn:hover {
    background: #0069d9;
}

#proceed-payment-btn {
    background: #28a745;
    color: white;
    border: none;
    font-weight: bold;
}

#proceed-payment-btn:hover {
    background: #218838;
}

#proceed-payment-btn:disabled {
    background: #6c757d;
    cursor: not-allowed;
}

.error-field {
    border-color: #dc3545 !important;
    background: #fff5f5 !important;
}