/* Styles généraux */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

/* Header */
header {
    background-color: #4CAF50;
    color: white;
    padding: 20px;
    text-align: center;
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo {
    height: 50px;
    margin-right: 20px;
}

/* Formulaire */
.form-container {
    text-align: center;
    margin: 30px auto;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    max-width: 500px;
}

form input[type="text"] {
    width: 80%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

form button {
    padding: 10px 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

form button:hover {
    background-color: #45a049;
}

/* Messages */
.message-container {
    max-width: 500px;
    margin: 20px auto;
}

.error-message {
    color: red;
    background-color: #ffe6e6;
    padding: 10px;
    border: 1px solid red;
    border-radius: 5px;
}

.alert-message {
    color: #31708f;
    background-color: #d9edf7;
    padding: 10px;
    border: 1px solid #bce8f1;
    border-radius: 5px;
}

.client-details {
    background-color: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.client-details h2 {
    text-align: center;
    margin-bottom: 20px;
}

/* Footer */
footer {
    text-align: center;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    position: fixed;
    width: 100%;
    bottom: 0;
}