ajout global CSS styles et creation header et footer views

.gitignore

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+perso/

css/global.css

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+@CHARSET "UTF-8";
+
+body {
+    font-family: 'Segoe UI', Arial, sans-serif;
+    background: #f3efe7;
+    color: #2e2e2a;
+    margin: 0;
+}
+
+/* HEADER */
+header { background: #fff; border-bottom: 1px solid #d9d2c0; }
+
+.header-top {
+    max-width: 1000px;
+    margin: 0 auto;
+    padding: 15px 20px;
+}
+
+.header-top a {
+    display: flex;
+    align-items: center;
+    gap: 15px;
+    text-decoration: none;
+    color: #3b4a2e;
+    font-size: 1.2rem;
+}
+
+.header-top img { height: 45px; }
+
+/* NAVIGATION */
+nav { background: #f8f6f0; border-bottom: 2px solid #c49a3c; }
+
+nav ul {
+    max-width: 1000px;
+    margin: 0 auto;
+    list-style: none;
+    display: flex;
+    padding: 0 10px;
+}
+
+nav a {
+    display: block;
+    padding: 10px 20px;
+    color: #4a4030;
+    text-decoration: none;
+}
+
+nav a:hover { color: #c49a3c; }
+nav a.nav-right { margin-left: auto; }
+
+/* BARRE SESSION */
+.session-bar {
+    max-width: 1000px;
+    margin: 0 auto;
+    padding: 4px 20px;
+    text-align: right;
+    font-size: 0.8rem;
+    color: #8b7a5c;
+}
+
+/* NOTIFICATION */
+#notification {
+    max-width: 1000px;
+    margin: 10px auto 0 auto;
+    padding: 10px 20px;
+    background: #edf7ed;
+    color: #3a5a3a;
+    border-left: 4px solid #6a9f6a;
+}
+
+/* CONTENU */
+article {
+    max-width: 1000px;
+    margin: 20px auto;
+    padding: 20px 30px;
+    background: #fff;
+    border-radius: 8px;
+    border: 1px solid #e0dbce;
+}
+
+article h2 { color: #3b4a2e; margin-top: 0; }
+
+/* TABLEAUX */
+table { width: 100%; border-collapse: collapse; margin: 10px 0; }
+table th { background: #f8f6f0; color: #3b4a2e; padding: 10px; text-align: left; border-bottom: 2px solid #c49a3c; }
+table td { padding: 8px 10px; border-bottom: 1px solid #e8e2d2; }
+
+/* FORMULAIRES */
+form label { display: inline-block; min-width: 140px; }
+form input[type="text"],
+form input[type="password"],
+form input[type="date"],
+form select { padding: 5px 10px; border: 1px solid #d0cbb8; border-radius: 4px; }
+form input[type="submit"] {
+    background: #c49a3c; color: #fff; border: none;
+    padding: 8px 25px; border-radius: 4px; cursor: pointer;
+}
+form input[type="submit"]:hover { background: #b38a2e; }
+
+/* FOOTER */
+footer {
+    background: #f8f6f0;
+    border-top: 2px solid #c49a3c;
+    color: #8b7a5c;
+    text-align: center;
+    padding: 15px 20px;
+    font-size: 0.8rem;
+}
+
+/* RESPONSIVE */
+@media (max-width: 700px) {
+    nav ul { flex-wrap: wrap; justify-content: center; }
+    nav a { padding: 8px 15px; font-size: 0.9rem; }
+    article { margin: 10px 5px; padding: 15px; }
+}

views/footer.php

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+</article>
+
+<footer>
+    <span>Spéléo-Secours Français — Application de gestion des sauveteurs</span>
+    <span>&copy; 2025 — Tous droits réservés</span>
+</footer>
+
+</body>
+</html>

views/header.php

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+<?php
+session_start();
+
+// Liens de navigation (conditionnels selon session et rôle)
+$nav = '<li><a href="index.php">Accueil</a></li>';
+
+if (is_logged()) {
+    $nav .= '<li><a href="index.php?route=planning">Planning</a></li>';
+    $nav .= '<li><a href="index.php?route=sauveteurs">Sauveteurs</a></li>';
+}
+if (has_role('gestionnaire') || has_role('administration')) {
+    $nav .= '<li><a href="index.php?route=gestion">Gestion</a></li>';
+}
+if (has_role('administration')) {
+    $nav .= '<li><a href="index.php?route=admin">Admin</a></li>';
+}
+
+if (is_logged()) {
+    $nav .= '<li><a href="index.php?route=logout" class="nav-right">Déconnexion</a></li>';
+    $session = 'Connecté : ' . htmlentities($_SESSION['login']) . ' (' . ($_SESSION['role'] ?: 'lecture') . ')';
+} else {
+    $nav .= '<li><a href="index.php?route=auth" class="nav-right">Connexion</a></li>';
+    $session = 'Non connecté';
+}
+
+// Notification flash
+$notif = '';
+if (!empty($_SESSION['notification'])) {
+    $notif = '<div id="notification">' . htmlentities($_SESSION['notification']) . '</div>';
+    unset($_SESSION['notification']);
+}
+?>
+<!DOCTYPE html>
+<html lang="fr">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>SSF — Gestion des sauveteurs</title>
+    <link rel="stylesheet" type="text/css" href="css/global.css">
+</head>
+
+<body>
+<header>
+    <div class="header-top">
+        <a href="index.php">
+            <img src="images/logo_ssf.png" alt="Logo SSF">
+            <span>Spéléo-Secours Français — Gestion des sauveteurs</span>
+        </a>
+    </div>
+
+    <nav><ul><?= $nav ?></ul></nav>
+    <div class="session-bar"><?= $session ?></div>
+    <?= $notif ?>
+</header>
+
+<article>