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

body {
    font-family: sans-serif;
    background: #f0f0f0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.captcha-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.logo-top img {
    width: 70px;
    height: 70px;
    object-fit: contain;
}

.captcha-box {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    text-align: center;
    width: 480px;
}

.captcha-box h2 {
    margin-bottom: 8px;
}

.captcha-box p {
    color: #666;
    font-size: 0.85rem;
    margin-bottom: 20px;
}

.erreur {
    color: red;
    font-size: 0.85rem;
    margin-bottom: 15px;
}

#puzzle {
    display: flex;
    flex-wrap: wrap;
    border: 2px solid black;
    width: 420px;
    margin: 0 auto 20px;
    overflow: hidden;
}

.piece {
  width: 50% !important;
  cursor: grab;
  background-size: cover;
  box-sizing: border-box;
}