body {
    margin: 0;
    font-family: 'Source Sans Pro', Arial, sans-serif;
    background: #f5f5f5;
}

.page {
    display: flex;
    height: 100vh;
    position: relative;
}

/* MARQUE EN HAUT À GAUCHE */
.wa-marque {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
    font-size: 20px;
    z-index: 1000;
}

.wa-marque-carre {
    width: 16px;
    height: 16px;
    background-color: #ff8a00;
    border-radius: 2px;
}

/* COLONNE GAUCHE */
.left {
    flex: 1;
    background: #1f2a44;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 60px;
}

.wa-illustration {
    width: 100%;
    max-width: 600px;
    height: auto;
    margin: 0 auto;
    display: block;
}

.left-bottom {
    font-size: 18px;
    margin-top: 20px;
}

/* COLONNE DROITE */
.right {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card {
    background: white;
    padding: 40px;
    width: 380px;
    border-radius: 8px;
    box-shadow: 0 0 12px rgba(0,0,0,0.1);
}

.card h2 {
    margin: 0 0 10px 0;
    font-weight: 600;
    color: #1f2a44;
}

.card p.subtitle {
    margin: 0 0 20px 0;
    color: #666;
    font-size: 14px;
}

label {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
}

input[type="email"],
input[type="password"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 14px;
    border: 1px solid #ccc;
    border-radius: 4px;
    font-size: 14px;
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background: #1f2a44;
    color: white;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
}

.btn-primary:hover {
    background: #2c3a5c;
}

/* POP-UP */
#popup {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.55);
    display: none;
    justify-content: center;
    align-items: center;
}

.popup-box {
    background: white;
    padding: 26px;
    width: 380px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 0 12px rgba(0,0,0,0.2);
}

.popup-box h3 {
    color: #1f2a44;
    margin-bottom: 12px;
}

.popup-box p {
    margin: 6px 0;
    font-size: 14px;
}

.popup-box button {
    margin-top: 16px;
    padding: 10px 18px;
    background: #ff6b4a;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}