.shuttle-form {
    max-width: 800px;
    margin: 40px auto;
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.shuttle-form h2 {
    color: #152f4c;
    text-align: center;
    margin-bottom: 30px;
    font-size: 28px;
    font-weight: 600;
    padding-bottom: 15px;
    border-bottom: 3px solid #152f4c;
}

.shuttle-form .form-group {
    margin-bottom: 20px;
}

.shuttle-form label {
    display: block;
    margin-bottom: 8px;
    color: #152f4c;
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.shuttle-form input[type="text"],
.shuttle-form input[type="email"],
.shuttle-form input[type="number"],
.shuttle-form input[type="date"],
.shuttle-form select {
    width: 100%;
    padding: 14px;
    border: 2px solid #e0e6ed;
    border-radius: 8px;
    font-size: 15px;
    transition: all 0.3s;
    background: #f8fafc;
}

form input[type=number] {
    max-width: 80px !important;
}

.shuttle-form input[type="text"]:focus,
.shuttle-form input[type="email"]:focus,
.shuttle-form input[type="number"]:focus,
.shuttle-form input[type="date"]:focus,
.shuttle-form select:focus {
    outline: none;
    border-color: #152f4c;
    background: white;
    box-shadow: 0 0 0 3px rgba(21, 47, 76, 0.1);
}

.shuttle-form .car-wrapper {
    margin: 20px 0;
}

.shuttle-form .car-card {
    display: block;
    border: 2px solid #e0e6ed;
    border-radius: 8px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.3s;
    background: #f8fafc;
}

.shuttle-form .car-card:hover {
    border-color: #152f4c;
    background: white;
}

.shuttle-form .car-card input[type="radio"] {
    display: none;
}

.shuttle-form .car-card input[type="radio"]:checked + .car-image + .car-title {
    color: #152f4c;
    font-weight: bold;
}

.shuttle-form .car-image img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 10px;
}

.shuttle-form .car-title {
    text-align: center;
    font-weight: 600;
    color: #4a5568;
}

.shuttle-form .oversize {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 10px;
    margin-top: 10px;
}

.shuttle-form .oversize label {
    margin: 0;
    padding: 10px;
    background: #f8fafc;
    border: 1px solid #e0e6ed;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: normal;
    text-transform: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.shuttle-form .oversize label:hover {
    background: white;
    border-color: #152f4c;
}

.shuttle-form .oversize input[type="checkbox"] {
    margin: 0;
    width: 18px;
    height: 18px;
}

.shuttle-form .warning {
    color: #e53e3e;
    font-size: 14px;
    margin-top: 8px;
    font-weight: 500;
}

.shuttle-form .warning a {
    color: #152f4c;
    text-decoration: underline;
    font-weight: 600;
}

#remainingUnits {
    padding: 12px;
    border-radius: 8px;
    margin: 15px 0;
    font-weight: 600;
    text-align: center;
    font-size: 15px;
}

#remainingUnits span {
    display: inline-block;
}

#capacityError {
    background: #fff5f5;
    border-left: 4px solid #e53e3e;
    padding: 12px 15px;
    border-radius: 6px;
    margin: 15px 0;
    color: #c53030;
    font-weight: 500;
    font-size: 14px;
}

.time-request-message {
    background: linear-gradient(135deg, #152f4c 0%, #1a3a5f 100%);
    color: white;
    padding: 20px;
    border-radius: 8px;
    margin: 25px 0;
    text-align: center;
}

.time-request-message h4 {
    margin: 0 0 10px 0;
    font-size: 18px;
    font-weight: 600;
    color: #fff !important;
}

.time-request-message p {
    margin: 0 0 15px 0;
    font-size: 15px;
    line-height: 1.6;
}

.time-request-message a {
    display: inline-block;
    background: white;
    color: #152f4c;
    padding: 10px 25px;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
    border: 2px solid white;
}

.time-request-message a:hover {
    background: #152f4c;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.shuttle-form h3 {
    color: #152f4c;
    text-align: center;
    margin: 30px 0 20px 0;
    font-size: 22px;
    font-weight: 600;
}

.shuttle-form button[type="submit"] {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #152f4c 0%, #1a3a5f 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.shuttle-form button[type="submit"]:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(21, 47, 76, 0.4);
}

.shuttle-form button[type="submit"]:disabled {
    background: #cbd5e0;
    cursor: not-allowed;
    opacity: 0.7;
    transform: none;
    box-shadow: none;
}

#vanSuggest {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 12px 15px;
    border-radius: 6px;
    margin: 10px 0;
    color: #856404;
    font-size: 14px;
    font-weight: 500;
}

#vanSuggest a {
    color: #152f4c;
    text-decoration: underline;
    font-weight: 600;
}






/* Oversize Grid Layout */
.oversize-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-top: 8px;
}

.oversize-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.oversize-item label {
    font-size: 13px;
    font-weight: 500;
    color: #152f4c;
    margin: 0;
    text-transform: none;
}

.oversize-item input[type="number"] {
    width: 100%;
    max-width: 80px;
    padding: 8px 10px;
    border: 2px solid #e0e6ed;
    border-radius: 6px;
    font-size: 14px;
}

.oversize-item input[type="text"] {
    width: 100%;
    padding: 8px 10px;
    border: 2px solid #e0e6ed;
    border-radius: 6px;
    font-size: 14px;
}

@media (max-width: 600px) {
    .oversize-grid {
        grid-template-columns: 1fr;
    }
}








@media (max-width: 768px) {
    .shuttle-form {
        padding: 25px;
        margin: 20px;
    }
    
    .shuttle-form h2 {
        font-size: 24px;
    }
    
    .shuttle-form button[type="submit"] {
        padding: 14px;
        font-size: 16px;
    }
    
    .time-request-message {
        padding: 15px;
    }
    
    .time-request-message a {
        padding: 8px 15px;
        font-size: 14px;
    }
}