/* Style général */
body {
    font-family: 'Arial', sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #333;
}

/* Conteneur principal */
.container {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    padding: 30px;
    width: 100%;
    max-width: 400px;
    text-align: center;
}

/* Titre */
h1 {
    color: #2c3e50;
    margin-bottom: 25px;
    font-size: 24px;
}

/* Formulaire */
form {
    display: flex;
    flex-direction: column;
}

label {
    text-align: left;
    margin-bottom: 5px;
    font-weight: bold;
    color: #2c3e50;
}

input[type="email"],
input[type="password"] {
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    width: 100%;
    box-sizing: border-box;
    transition: border 0.3s;
}

input[type="email"]:focus,
input[type="password"]:focus {
    border-color: #3498db;
    outline: none;
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.3);
}

/* Bouton */
button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 12px;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    margin-top: 15px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2980b9;
}

/* Message d'erreur */
.error {
    color: #e74c3c;
    background-color: #fadbd8;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 480px) {
    .container {
        padding: 20px;
        margin: 10px;
    }
    
    h1 {
        font-size: 20px;
    }
}