* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 2rem;
}

.nfc-status {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
    text-align: center;
}

.nfc-result {
    background-color: #e9ecef;
    padding: 1.5rem;
    border-radius: 8px;
}

h2 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

#status, #result {
    margin: 0;
    padding: 0.5rem;
}

#status {
    color: #6c757d;
}

#result {
    color: #495057;
    word-break: break-all;
}

.scan-button {
    display: block;
    margin: 1rem auto;
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
    color: white;
    background-color: #007bff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.scan-button:hover {
    background-color: #0056b3;
}

.scan-button:disabled {
    background-color: #6c757d;
    cursor: not-allowed;
}