body {
    margin: 0;
    font-family: 'Quicksand', sans-serif;
    background-color: #b8dbe4; /* Bleu clair pastel */
}

header {
    background-color: #2c3e50; /* Bleu foncé */
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
}

header .logo {
    display: flex;
    align-items: center;
    font-weight: bold;
}

header .logo-a {
    background-color: #007b9e; /* Bleu Atrionn */
    color: white;
    border-radius: 6px;
    padding: 5px 10px;
    margin-right: 10px;
}

header nav a {
    color: white;
    margin-left: 20px;
    text-decoration: none;
}

header nav a:hover {
    color: #e67e22; /* Orange cuivre */
}

main {
    padding: 20px;
}

.dashboard .stats {
    display: flex;
    gap: 20px;
}

.card {
    background: #f4f4f4;
    border-radius: 12px;
    padding: 20px;
    flex: 1;
    text-align: center;
    box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.card h2 {
    margin-top: 0;
    color: #2c3e50;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: white;
    border-radius: 12px;
    overflow: hidden;
}

table th, table td {
    border: 1px solid #d9d9d9;
    padding: 10px;
    text-align: center;
}

.btn {
    background-color: #e67e22;
    color: white;
    padding: 6px 12px;
    border-radius: 8px;
    text-decoration: none;
    display: inline-block;
}

.btn:hover {
    background-color: #2c3e50;
}

.btn.danger {
    background-color: red;
}