body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 20px;
    background-color: #ececec; /* gris clair */
    color: #333;
}

/* Header */
header {
    background-color: #555; /* gris foncé */
    color: #fff;
    padding: 15px;
    border-radius: 6px;
    text-align: center;
    margin-bottom: 20px;
}

header h1 {
    margin: 0;
    font-size: 1.8rem;
}

header p {
    margin: 5px 0 0 0;
}

header a {
    color: #cfcfcf;
    text-decoration: none;
}

header a:hover {
    color: #fff;
    text-decoration: underline;
}

/* Titres */
h1, h2, h3 {
    color: #333;
    margin-top: 20px;
}

/* Articles */
article {
    background: #fff;
    padding: 20px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.08);
}

article h2 a {
    color: #555;
    text-decoration: none;
}

article h2 a:hover {
    color: #333;
    text-decoration: underline;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background-color: #fff;
    border-radius: 6px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

table th {
    background-color: #bbb; /* gris moyen pour entête */
    color: #fff;
}

table tr:nth-child(even) {
    background-color: #f2f2f2;
}

table a {
    color: #555;
}

table a:hover {
    color: #333;
    text-decoration: underline;
}

/* Formulaires */
form {
    background-color: #fff;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 6px;
    max-width: 600px;
    margin-top: 20px;
}

label {
    display: block;
    margin-bottom: 15px;
    font-weight: bold;
}

input[type="text"],
textarea {
    width: 100%;
    padding: 8px;
    border: 1px solid #bfc9d6;
    border-radius: 4px;
    box-sizing: border-box;
}

/* Boutons */
button {
    background-color: #555; /* gris foncé uniforme */
    color: #fff;
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

button:hover {
    background-color: #333;
}

/* Liens annuler */
a {
    color: #555;
    text-decoration: none;
    margin-left: 10px;
}

a:hover {
    text-decoration: underline;
}

/* Messages d'erreur */
.error {
    color: #721c24;
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
}

/* Séparateurs */
hr {
    border: 0;
    border-top: 1px solid #ccc;
    margin: 20px 0;
}