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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f0f2f5;
    color: #333;
    line-height: 1.6;
}

/* --- Styles pour le Login --- */
.login-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.card h2 {
    margin-bottom: 1.5rem;
    color: #0056b3;
}

/* --- Formulaires --- */
input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 1rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

button {
    width: 100%;
    padding: 12px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background-color: #0056b3;
}

/* --- Styles pour le Dashboard --- */
.navbar {
    background-color: #343a40;
    color: white;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar h1 {
    font-size: 1.5rem;
}

.btn-logout {
    background-color: #dc3545;
    width: auto;
    padding: 8px 16px;
}

.btn-logout:hover {
    background-color: #c82333;
}

.container {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

#msg {
    margin-top: 1rem;
    color: #dc3545;
    font-weight: bold;
}