* {
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

body {
    background: #007A33; /* vert McDo */
    color: #f9fafb;
    min-height: 100vh;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: 60px; /* pour le header */
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 50px;
    background: #fff;
    display: flex;
    align-items: center;
    padding: 5px 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

.header img {
    height: 40px;
}

.container {
    background: #fcd116; /* jaune McDo */
    color: #111827;
    padding: 30px 40px;
    width: 400px;
    border-radius: 14px;
    box-shadow: 0 0 30px rgba(0,0,0,0.3);
    margin-top: 20px;
}

h2 {
    text-align: center;
    margin-bottom: 25px;
    color: #007A33;
}

label {
    display: block;
    margin-top: 15px;
    margin-bottom: 6px;
    font-weight: bold;
}

input, select {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #007A33;
}

button {
    margin-top: 20px;
    width: 100%;
    padding: 12px;
    background: #007A33;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
}

button:hover {
    background: #005c24;
}

.result {
    margin-top: 20px;
    background: #22c55e;
    border-left: 5px solid #16a34a;
    padding: 15px;
    text-align: center;
    border-radius: 6px;
    color: #fff;
    font-weight: bold;
}

.link {
    text-align: center;
    margin-top: 15px;
}

.link a {
    color: #007A33;
    text-decoration: none;
    font-weight: bold;
}