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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f9f9f9;
    color: #000000;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 3rem 1rem;
}

.container {
    background: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 600px;
    padding: 2rem 2.5rem;
}

h1 {
    text-align: center;
    margin-bottom: 2rem;
    font-weight: 700;
    font-size: 2rem;
    color: #000000;
}

.question {
    font-weight: 700;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.choice {
    margin-bottom: 1rem;
}

.choice label {
    cursor: pointer;
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    user-select: none;
}

.choice input[type="radio"] {
    margin-right: 0.8rem;
    width: 18px;
    height: 18px;
    accent-color: #333333;
}

button {
    background-color: #333333;
    color: #ffffff;
    border: none;
    padding: 12px 30px;
    font-size: 1rem;
    border-radius: 6px;
    cursor: pointer;
    box-shadow: 0 3px 10px rgba(0,0,0,0.15);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    display: block;
    margin: 2rem auto 0;
    width: 180px;
    text-align: center;
}

button:hover {
    background-color: #555555;
    box-shadow: 0 5px 15px rgba(0,0,0,0.25);
}

p {
    text-align: center;
    margin-top: 1rem;
    font-weight: 600;
    color: #222222;
}