body {
    font-family: Impact, sans-serif;
    text-align: center;
    background-color: white;
    margin: 0;
    padding: 40px 20px;
    transition: background-color 0.6s ease;
}

.container {
    max-width: 500px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.9);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

h1 {
    color: #222;
    margin-bottom: 10px;
}

p {
    color: #555;
}

button {
    background-color: #2563eb;
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 18px;
    cursor: pointer;
    margin-top: 20px;
    border-radius: 8px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover {
    background-color: #1d4ed8;
    transform: scale(1.03);
}

button:focus {
    outline: 3px solid #93c5fd;
    outline-offset: 2px;
}

.info-section {
    margin-top: 30px;
}

.color-preview {
    width: 80px;
    height: 80px;
    margin: 0 auto 15px;
    border: 2px solid #333;
    border-radius: 10px;
    background-color: white;
}

table {
    margin: 0 auto;
    border-collapse: collapse;
    width: fit-content;
    min-width: 250px;
    background-color: white;
}

th, td {
    border: 1px solid #333;
    padding: 10px;
}

td {
    white-space: nowrap;
}

th {
    background-color: #f2f2f2;
}