.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
}

.spinner.hidden {
    display: none;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.vehicle-info {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.info-item {
    padding: 10px;
    border-bottom: 1px solid #e9ecef;
}

.info-item:last-child {
    border-bottom: none;
}

.credits-info {
    background: #fff;
    border-radius: 8px;
    padding: 15px;
    margin: 15px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.credits-info p {
    margin: 8px 0;
    font-size: 16px;
}

.credits-info span {
    font-weight: bold;
    color: #2c3e50;
}

#registration-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

#searchButton {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#searchButton:hover {
    background-color: #2980b9;
}

#registrationInput {
    padding: 8px 12px;
    border: 2px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    margin-right: 10px;
}

#registrationInput:focus {
    border-color: #3498db;
    outline: none;
}

.error-message {
    color: #e74c3c;
    margin: 10px 0;
    padding: 10px;
    background-color: #fdf0ed;
    border-radius: 4px;
    border-left: 4px solid #e74c3c;
}