/* Styles généraux */
body {
    font-family: 'Arial', sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-container {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

h2 {
    color: #25D366; /* Couleur WhatsApp */
    text-align: center;
    margin-bottom: 1.5rem;
}

/* Formulaire */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #555;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
    box-sizing: border-box;
}

/* Bouton */
.login-button {
    width: 100%;
    padding: 0.75rem;
    background-color: #25D366;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    margin-top: 1rem;
}

.login-button:hover {
    background-color: #128C7E;
}

/* Liens et messages */
.register-link {
    text-align: center;
    margin-top: 1rem;
    color: #666;
}

.register-link a {
    color: #25D366;
    text-decoration: none;
}

.register-link a:hover {
    text-decoration: underline;
}

.error-message {
    color: #ff4444;
    background: #ffebee;
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 1rem;
    text-align: center;
}