body {
    font-family: Arial, sans-serif;
    background: #f2f2f2;
    text-align: center;
    margin-top: 100px;
}

.container {
    background: white;
    padding: 30px;
    width: 300px;
    margin: auto;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

button {
    padding: 10px 20px;
    margin: 10px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
}

.yes {
    background-color: #4CAF50;
    color: white;
}

.no {
    background-color: #F44336;
    color: white;
}

a {
    display: block;
    margin-top: 20px;
    text-decoration: none;
}

button {
    padding: 10px 20px;
    margin: 10px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
}

button:hover {
    opacity: 0.9;
}

.reset {
    background-color: #555;
    color: white;
}

.success {
    background-color: #E8F5E9;
    color: #2E7D32;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
}

.error {
    background-color: #FDECEA;
    color: #C62828;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
}