body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    color: #333;
    text-align: center;
    padding: 40px;
}

.container {
    background: #fff;
    padding: 30px;
    margin: auto;
    width: 60%;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0,0,0,0.1);
}

h1, h2, h3 {
    margin-bottom: 10px;
}

.results {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin: 20px 0;
}

.box {
    width: 120px;
    padding: 20px;
    border-radius: 10px;
    color: white;
    font-size: 20px;
    font-weight: bold;
}

.green {
    background: #2ecc71;
}

.red {
    background: #e74c3c;
}

.button {
    display: inline-block;
    padding: 10px 20px;
    margin-top: 20px;
    background: #3498db;
    color: white;
    border-radius: 5px;
    text-decoration: none;
}

form label {
    display: block;
    margin: 10px 0;
}

.msg {
    background: #dff0d8;
    padding: 10px;
    margin-bottom: 20px;
    border: 1px solid #b2dba1;
    border-radius: 5px;
    color: #3c763d;
}