/* Reset */
body, h1, h2, h3, p, a, form, nav, header {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Arial, sans-serif;
}

/* Body */
body {
    background: #23272a;
    color: #f5f7fa;
    min-height: 100vh;
}

/* Header */
header {
    background: linear-gradient(90deg, #23272a 0%, #444950 100%);
    color: #fff;
    padding: 30px 20px 20px 20px;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    box-shadow: 0 2px 8px rgba(212,108,10,0.15);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header h1 {
    font-size: 2.2em;
    font-weight: 600;
    letter-spacing: 1px;
    color: #ff9800;
}

header a img {
    vertical-align: middle;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(212,108,10,0.08);
    transition: transform 0.2s;
    background: #23272a;
    border: 2px solid #ff9800;
}

header a img:hover {
    transform: scale(1.1);
    border-color: #ffa726;
}

form button {
    background: #ff9800;
    color: #23272a;
    border: none;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 1em;
    cursor: pointer;
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(212,108,10,0.15);
    transition: background 0.2s, transform 0.2s;
}

form button:hover {
    background: #ffa726;
    color: #23272a;
    transform: translateY(-2px);
}

/* Navigation */
nav {
    margin: 40px 0 0 0;
    padding: 0 20px;
    display: flex;
    gap: 30px;
}

nav p {
    margin: 0;
}

nav a {
    color: #ff9800;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: background 0.2s, color 0.2s;
    background: #23272a;
    box-shadow: 0 2px 8px rgba(212,108,10,0.07);
    border: 2px solid #ff9800;
}

nav a:hover {
    background: #ff9800;
    color: #23272a;
}

/* Section */
section {
    border: 4px solid #ff9800;
    background: #23272a; /* Fond gris sombre au lieu d'orange */
    color: #f5f7fa;
    border-radius: 12px;
    margin: 20px 0;
    padding: 20px;
}

/* Table */
table {
    width: 100%;
    border-collapse: collapse;
    background: #23272a; /* Fond gris sombre au lieu d'orange */
    color: #f5f7fa;
    margin-top: 20px;
    border-radius: 12px;
    overflow: hidden;
}

/* Liens globaux */
a {
    color: #ff9800;
    text-decoration: underline;
    transition: color 0.2s, text-decoration 0.2s;
}

a:hover {
    color: #ffa726;
    text-decoration: none;
}
.btn-link {
    color: #ff9800;
    text-decoration: none;
    font-size: 1.1em;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: background 0.2s, color 0.2s;
    background: #23272a;
    box-shadow: 0 2px 8px rgba(212,108,10,0.07);
    border: 2px solid #ff9800;
    display: inline-block;
    margin: 5px 0;
}

.btn-link:hover {
    background: #ff9800;
    color: #23272a;
}

th, td {
    padding: 12px 16px;
    border-bottom: 1px solid #444950;
}

th {
    background: #444950;
    color: #23272a;
    font-weight: 600;
}

tr:last-child td {
    border-bottom: none;
}

/* Responsive */
@media (max-width: 700px) {
    header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    nav {
        flex-direction: column;
        gap: 10px;
    }
    table, th, td {
        font-size: 0.95em;
    }
}