diff --git a/code/style.css b/code/style.css
new file mode 100644
index 0000000000000000000000000000000000000000..40c7fbc13f3be19deac7efb56a1006db5e3604ea
--- /dev/null
+++ b/code/style.css
@@ -0,0 +1,1074 @@
+body {
+ font-family:"lato";
+
+ padding-bottom:700px;
+ background:
+ linear-gradient(
+ rgba(135, 206, 250, 0.7), /* Bleu clair */
+ rgba(70, 130, 180, 0.8), /* Bleu acier */
+ rgba(25, 25, 112, 0.9) /* Bleu nuit */
+ );
+ background-size: cover;
+
+ }
+
+/* Login */
+
+#square {
+ position: relative;
+ width: 800px;
+ height: 450px;
+ display: block;
+ margin: auto;
+ background: #F3F6F8;
+ z-index: 3;
+ font-family: sans-serif;
+}
+
+#leftSquare {
+ width: 40%;
+ display: block;
+ margin: auto;
+ height: 100%;
+ position: absolute;
+ top: 0%;
+ left: 0%;
+ background:linear-gradient(
+ rgba(135, 206, 250, 0.7), /* Bleu clair */
+ rgba(70, 130, 180, 0.8), /* Bleu acier */
+ rgba(25, 25, 112, 0.9) /* Bleu nuit */
+ ), url("https://images.pexels.com/photos/1852/dawn-landscape-mountains-nature.jpg?h=350&auto=compress");
+ background-size: cover;
+ border-radius: 0%;
+ z-index: 1;
+}
+
+#rightSquare {
+ width: 60%;
+ display: block;
+ margin: auto;
+ height: 100%;
+ position: absolute;
+ top: 0%;
+ right: 0%;
+ background:none;
+ background-size: cover;
+ border-radius: 0%;
+ z-index: 1;
+ }
+
+#circle{
+ border-radius: 50%;
+ width: 60%;
+ height: 40%;
+ display: block;
+ margin: auto;
+ position: absolute;
+ top: 8%;
+ right: 20%;
+ }
+
+.brand{
+ position: absolute;
+ display: block;
+ top: 38%;
+ left: 25%;
+ margin: auto;
+ width: 50%;
+ height: 60%;
+ z-index: 1;
+
+ }
+
+#title{
+ position: absolute;
+ left: 1%;
+ right:1%;
+ bottom: 37%;
+ color: white;
+ font-family: sans-serif;
+ font-size: 20px;
+ font-weight: 800;
+ text-align: center;
+ z-index: 3;
+ }
+
+ #subtitle{
+ position: absolute;
+ left: 7%;
+ right:7%;
+ bottom: 30%;
+ color: white;
+ font-family: sans-serif;
+ font-size: 13px;
+ font-weight: 400;
+ text-align: center;
+ z-index: 3;
+ }
+
+ #container{
+ font-family: sans-serif;
+ margin-top: 15%;
+ }
+
+.signup{
+ color: rgb(162, 191, 228);
+ font-family: sans-serif;
+ font-size: 2em;
+ font-weight: 800;
+ text-align: center;
+ text-transform: uppercase;
+ z-index: 3;
+ }
+
+
+
+#twitter{
+
+ padding-left: 10px;
+ }
+
+#footer{
+ display: block;
+ margin: auto;
+ color: #333333;
+ font-family:"lato";
+ font-size: 10px;
+ font-weight: 400;
+ text-align: center;
+ z-index: 3;
+ }
+
+ #terms{
+ cursor: pointer;
+ color: #FBADC1;
+ }
+
+
+ form{
+
+ padding: 20px 0;
+ position: relative;
+ }
+
+ .optin{
+
+ -webkit-appearance: none;
+ -moz-appearance: none;
+ appearance: none;
+ outline: 0;
+ border: 1px solid rgba(255, 255, 255, 0.8);
+ background-color: rgba(255, 255, 255, 0.8);
+ width: 75%;
+ margin: auto;
+ display: block;
+ margin-bottom: 10px;
+ border-radius: 3px;
+ padding: 10px 15px;
+ text-align: left;
+ font-size: 18px;
+ color: #333333;
+ -webkit-transition-duration: 0.25s;
+ transition-duration: 0.25s;
+ font-weight: 300;
+
+
+ }
+
+.optin:hover{
+ background-color: rgba(255, 255, 255, 0.4);
+}
+
+.optin:focus {
+ background-color: white;
+ width: 90%;
+ color: #CD98E3;
+}
+
+ /* Boutton login */
+
+.button {
+
+ display: flex;
+ justify-content: center;
+ align-items: center;
+ padding: 10px 20px;
+ font-size: 16px;
+ margin: 20px;
+ color: white;
+ background-color: #51a3eb;
+ text-decoration: none;
+ border-radius: 5px;
+ cursor: pointer;
+ flex: 1; /* Les boutons prennent la même largeur */
+}
+
+.button:hover {
+ background-color: darkblue;
+ }
+
+#form-container {
+ font-family: sans-serif;
+ display: flex;
+ flex-direction: column; /* Aligne les éléments verticalement */
+ align-items: center; /* Centre les éléments horizontalement */
+ gap: 10px; /* Espacement entre les éléments */
+}
+
+#button-container {
+ margin-top: 50px;
+ width: 200 px;
+ display: flex;
+ justify-content: center;
+ align-items: center;
+ padding: 10px 20px;
+
+ color: white;
+ text-decoration: none;
+ border-radius: 5px;
+ cursor: pointer;
+ flex: 1;
+ }
+
+
+ /* Principale */
+
+.sidebar {
+ font-family: sans-serif;
+ width: 250px;
+ background-color: rgba(0, 0, 0, 0.8);
+ color: rgba(255, 255, 255, 0.9);
+ position: fixed;
+ height: 100vh;
+ padding-top: 20px;
+ box-shadow: 2px 0 5px rgba(0, 0, 0, 0.1);
+ border-top-right-radius: 10px;
+ border-bottom-right-radius: 10px;
+ display: flex;
+ flex-direction: column;
+ justify-content: space-between;
+}
+
+.sidebar a {
+ display: block;
+ color: rgba(255, 255, 255, 0.9);
+ padding: 15px;
+ text-decoration: none;
+ font-size: 1em;
+ transition: background-color 0.3s ease;
+}
+
+.sidebar a:hover {
+ background-color: rgba(255, 255, 255, 0.2);
+}
+
+.sidebar h2 {
+ text-align: center;
+ margin-bottom: 20px;
+}
+
+.sidebar img {
+ width: 60%;
+ border-top: 1px solid rgba(255, 255, 255, 0.2);
+ border-radius: 100px;
+ padding-top: 10px;
+ margin: 30px auto; /* Centrer horizontalement avec auto */
+ bottom: 10px; /* Placer l'image en bas */
+ left: 50%; /* Centrer horizontalement */
+}
+
+.main-content {
+ margin-left: 250px;
+ padding: 20px;
+ width: calc(100% - 250px);
+}
+
+.container {
+ max-width: 600px;
+ margin: 20px auto;
+ padding: 20px;
+ background: #fff;
+ border-radius: 10px;
+ box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
+ text-align: center;
+}
+
+h1 {
+ font-size: 2em;
+ margin-bottom: 10px;
+ color: #333;
+ font-family: sans-serif;
+}
+
+p {
+ font-size: 1em;
+ margin: 5px 0;
+ font-family: sans-serif;
+}
+
+h2{
+
+font-family: sans-serif;
+}
+
+/*logout */
+
+.logout {
+ background-color: #FF4B4B;
+ color: white;
+ padding: 10px 20px;
+ text-decoration: none;
+ border-radius: 5px;
+ margin: 20px auto;
+ display: block;
+ width: 80%;
+ text-align: center;
+}
+
+.logout:hover {
+ background-color: #cc0000;
+}
+
+.manage-sessions-page {
+ font-family: Arial, sans-serif;
+ max-width: 600px;
+ margin: 0 auto;
+ padding: 20px;
+ background-color: #f9f9f9;
+ border: 1px solid #ddd;
+ border-radius: 8px;
+ box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+
+
+}
+
+.manage-sessions-page h1 {
+ font-size: 2rem;
+ color: #333;
+ text-align: center;
+ margin-bottom: 20px;
+}
+
+.manage-sessions-page .success {
+ color: green;
+ font-weight: bold;
+ margin-bottom: 10px;
+}
+
+.manage-sessions-page .error {
+ color: red;
+ font-weight: bold;
+ margin-bottom: 10px;
+}
+
+.manage-sessions-page table {
+ width: 100%;
+ border-collapse: collapse;
+ margin-bottom: 20px;
+}
+
+.manage-sessions-page table th,
+.manage-sessions-page table td {
+ border: 1px solid #ddd;
+ padding: 8px;
+ text-align: center;
+}
+
+.manage-sessions-page table th {
+ background-color: #f4f4f4;
+ font-weight: bold;
+}
+
+.manage-sessions-page table tr:nth-child(even) {
+ background-color: #f1f1f1;
+}
+
+.manage-sessions-page table tr:hover {
+ background-color: #f1f1f1;
+}
+.manage-sessions-page table tbody{
+ background-color: #f1f1f1;
+}
+
+
+.manage-sessions-page form {
+ display: inline;
+}
+
+.manage-sessions-page form button {
+ background-color: #007bff;
+ color: white;
+ border: none;
+ padding: 5px 10px;
+ border-radius: 4px;
+ cursor: pointer;
+}
+
+.manage-sessions-page form button:hover {
+ background-color: #0056b3;
+}
+
+.manage-sessions-page a {
+ display: inline-block;
+ margin-top: 20px;
+ text-decoration: none;
+ color: #007bff;
+}
+
+.manage-sessions-page a:hover {
+ text-decoration: underline;
+}
+
+.create-session-page {
+ font-family: Arial, sans-serif;
+ max-width: 600px;
+ margin: 0 auto;
+ padding: 20px;
+ background-color: #f9f9f9;
+ border: 1px solid #ddd;
+ border-radius: 8px;
+ box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+.create-session-page h1 {
+ text-align: center;
+ font-size: 1.8rem;
+ color: #333;
+ margin-bottom: 20px;
+}
+
+.create-session-page form {
+ display: flex;
+ flex-direction: column;
+ gap: 15px;
+}
+
+.create-session-page label {
+ font-weight: bold;
+ margin-bottom: 5px;
+ color: #555;
+}
+
+.create-session-page input,
+.create-session-page select {
+ padding: 10px;
+ border: 1px solid #ccc;
+ border-radius: 4px;
+ font-size: 1rem;
+}
+
+.create-session-page input:focus,
+.create-session-page select:focus {
+ border-color: #007bff;
+ outline: none;
+}
+
+.create-session-page button {
+ background-color: #007bff;
+ color: white;
+ border: none;
+ padding: 10px 15px;
+ border-radius: 4px;
+ font-size: 1rem;
+ cursor: pointer;
+}
+
+.create-session-page button:hover {
+ background-color: #0056b3;
+}
+
+.create-session-page a {
+ text-align: center;
+ display: block;
+ margin-top: 15px;
+ text-decoration: none;
+ color: #007bff;
+}
+
+.create-session-page a:hover {
+ text-decoration: underline;
+}
+
+.attendance-page {
+ font-family: Arial, sans-serif;
+ margin: 0 auto;
+ padding: 20px;
+ max-width: 900px;
+ background-color: #f9f9f9;
+ color: #333;
+ border: 1px solid #ddd;
+ border-radius: 8px;
+ box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
+}
+
+.attendance-page h1 {
+ text-align: center;
+ font-size: 2rem;
+ margin-bottom: 20px;
+ color: #2c3e50;
+}
+
+.attendance-page h2 {
+ font-size: 1.5rem;
+ color: #34495e;
+ margin-bottom: 10px;
+}
+
+.attendance-page p {
+ font-size: 1rem;
+ margin-bottom: 10px;
+ color: #555;
+}
+
+/* Table styles */
+.attendance-page table {
+ width: 100%;
+ border-collapse: collapse;
+ margin: 20px 0;
+ background-color: white;
+ box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+ border-radius: 8px;
+ overflow: hidden;
+}
+
+.attendance-page table th,
+.attendance-page table td {
+ padding: 12px 15px;
+ text-align: center;
+ border: 1px solid #ddd;
+}
+
+.attendance-page table th {
+ background-color: #3498db;
+ color: white;
+ font-weight: bold;
+ text-transform: uppercase;
+}
+
+.attendance-page table tr:nth-child(even) {
+ background-color: #f2f2f2;
+}
+
+.attendance-page table tr:hover {
+ background-color: #eaf2f8;
+}
+
+.attendance-page table td {
+ font-size: 0.9rem;
+}
+
+/* Form styles */
+.attendance-page select {
+ padding: 8px;
+ border: 1px solid #ccc;
+ border-radius: 4px;
+ font-size: 0.9rem;
+ background-color: #fff;
+ color: #333;
+}
+
+.attendance-page select:focus {
+ border-color: #3498db;
+ outline: none;
+}
+
+.attendance-page button {
+ padding: 8px 12px;
+ background-color: #3498db;
+ color: white;
+ border: none;
+ border-radius: 4px;
+ font-size: 0.9rem;
+ cursor: pointer;
+ transition: background-color 0.3s ease;
+}
+
+.attendance-page button:hover {
+ background-color: #2980b9;
+}
+
+/* Links styling */
+.attendance-page .links {
+ text-align: center;
+ margin-top: 20px;
+}
+
+.attendance-page .links a {
+ text-decoration: none;
+ color: #3498db;
+ font-weight: bold;
+ font-size: 1rem;
+}
+
+.attendance-page .links a:hover {
+ text-decoration: underline;
+}
+
+/* Styles pour planning.php */
+
+.planning-page{
+ font-family: Arial, sans-serif;
+ max-width: 600px;
+ margin: 0 auto;
+ padding: 20px;
+ background-color: #f9f9f9;
+ border: 1px solid #ddd;
+ border-radius: 8px;
+ box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+.planning-page h1 {
+ text-align: center;
+ font-size: 2em;
+ color: #333;
+
+}
+
+.planning-page table {
+ width: 100%;
+ border-collapse: collapse;
+ margin-top: 20px;
+}
+
+.planning-page table th,
+.planning-page table td {
+ font-family: sans-serif;
+ border: 1px solid #ddd;
+ text-align: center;
+ padding: 10px;
+}
+
+.planning-page table th {
+ background-color: #3498db;
+ color: white;
+}
+
+.planning-page table td {
+ min-height: 100px;
+ vertical-align: top;
+ background-color: #f9f9f9;
+}
+
+.planning-page table td span {
+ display: block;
+ background-color: #cde9f0;
+ margin: 5px;
+ padding: 5px;
+ border-radius: 5px;
+ font-size: 0.9em;
+}
+
+.planning-page .back {
+ display: inline-block;
+ margin-top: 20px;
+ padding: 10px 20px;
+ background-color: #007BFF;
+ color: white;
+ text-decoration: none;
+ border-radius: 5px;
+ text-align: center;
+}
+
+.planning-page .back:hover {
+ background-color: #0056b3;
+}
+
+
+.students-sessions-page {
+ font-family: Arial, sans-serif;
+ max-width: 900px;
+ margin: 0 auto;
+ padding: 20px;
+ background-color: #f9f9f9;
+ border: 1px solid #ddd;
+ border-radius: 8px;
+ box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
+
+}
+
+/* Heading Style */
+.students-sessions-page h1 {
+ text-align: center;
+ font-size: 2em;
+ color: #2c3e50;;
+ margin-bottom: 20px;
+}
+
+/* Table Styling */
+.students-sessions-page table {
+ width: 100%;
+ border-collapse: collapse;
+ margin: 20px 0;
+ background-color: white;
+ box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+ border-radius: 8px;
+ overflow: hidden;
+}
+
+.students-sessions-page table th,
+.students-sessions-page table td {
+ padding: 12px 15px;
+ text-align: center;
+ border: 1px solid #ddd;
+}
+
+.students-sessions-page table th {
+ background-color: #007BFF;
+ color: white;
+ font-weight: bold;
+ text-transform: uppercase;
+}
+
+.students-sessions-page table tr:nth-child(even) {
+ background-color: #f2f2f2;
+}
+
+.students-sessions-page table tr:hover {
+ background-color: #eaf2f8;
+}
+
+.students-sessions-page table td a {
+ color: #007BFF;
+ text-decoration: none;
+}
+
+.students-sessions-page table td a:hover {
+ text-decoration: underline;
+}
+
+/* Message for no students */
+.students-sessions-page p {
+ font-size: 1rem;
+ color: #555;
+ text-align: center;
+}
+
+/* Back to Dashboard Link */
+
+/* Styles pour la classe view-session */
+.view-session {
+ font-family: Arial, sans-serif;
+ max-width: 600px;
+ margin: 0 auto;
+ padding: 20px;
+ background-color: #f9f9f9;
+ border: 1px solid #ddd;
+ border-radius: 8px;
+ box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+.view-session h1 {
+ text-align: center;
+ color: #333;
+}
+
+.view-session table {
+ width: 100%;
+ border-collapse: collapse;
+ margin-top: 20px;
+}
+
+.view-session table th, .view-session table td {
+ padding: 12px;
+ text-align: left;
+ border: 1px solid #ddd;
+}
+
+.view-session table th {
+ background-color: #f4f4f4;
+}
+
+.view-session .success {
+ color: green;
+}
+
+.view-session .error {
+ color: red;
+}
+
+.view-session a {
+ display: block;
+ text-align: center;
+ margin-top: 20px;
+ color: #007BFF;
+ text-decoration: none;
+}
+
+.view-session a:hover {
+ text-decoration: underline;
+}
+
+/* Styles pour la classe join-session */
+.join-session {
+ font-family: Arial, sans-serif;
+ max-width: 600px;
+ margin: 0 auto;
+ padding: 20px;
+ background-color: #f9f9f9;
+ border: 1px solid #ddd;
+ border-radius: 8px;
+ box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+.join-session h1 {
+ text-align: center;
+ color: #333;
+}
+
+.join-session form {
+ margin-top: 20px;
+}
+
+.join-session label {
+ display: block;
+ margin-bottom: 10px;
+ font-weight: bold;
+}
+
+.join-session select {
+ width: 100%;
+ padding: 10px;
+ margin-bottom: 20px;
+ border: 1px solid #ccc;
+ border-radius: 5px;
+}
+
+.join-session button {
+ padding: 10px 20px;
+ background-color: #007BFF;
+ color: white;
+ border: none;
+ border-radius: 5px;
+ cursor: pointer;
+}
+
+.join-session button:hover {
+ background-color: #0056b3;
+}
+
+.join-session .success {
+ color: green;
+}
+
+.join-session .error {
+ color: red;
+}
+
+.join-session a {
+ display: block;
+ text-align: center;
+ margin-top: 20px;
+ color: #007BFF;
+ text-decoration: none;
+}
+
+.join-session a:hover {
+ text-decoration: underline;
+}
+
+/* Styles pour la classe manage-sessions-admin */
+.manage-sessions-admin {
+ width: 90%;
+ margin: 0 auto;
+ padding: 20px;
+ font-family: Arial, sans-serif;
+ font-family: Arial, sans-serif;
+ max-width: 600px;
+ margin: 0 auto;
+ padding: 20px;
+ background-color: #f9f9f9;
+ border: 1px solid #ddd;
+ border-radius: 8px;
+ box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+}
+
+.manage-sessions-admin h1 {
+ text-align: center;
+ color: #333;
+ margin-bottom: 20px;
+}
+
+.manage-sessions-admin .table-container {
+ margin-top: 20px;
+}
+
+.manage-sessions-admin table {
+ width: 100%;
+ border-collapse: collapse;
+}
+
+.manage-sessions-admin table th, .manage-sessions-admin table td {
+ padding: 12px;
+ text-align: left;
+ border: 1px solid #ddd;
+}
+
+.manage-sessions-admin table th {
+ background-color: #f4f4f4;
+}
+
+.manage-sessions-admin .success {
+ color: green;
+}
+
+.manage-sessions-admin .error {
+ color: red;
+}
+
+.manage-sessions-admin button {
+ padding: 5px 10px;
+ background-color: #007BFF;
+ color: white;
+ border: none;
+ border-radius: 5px;
+ cursor: pointer;
+}
+
+.manage-sessions-admin button:hover {
+ background-color: #0056b3;
+}
+
+.manage-sessions-admin a {
+ display: block;
+ text-align: center;
+ margin-top: 20px;
+ color: #007BFF;
+ text-decoration: none;
+}
+
+.manage-sessions-admin a:hover {
+ text-decoration: underline;
+}
+
+.view-report {
+ width: 90%;
+ margin: 0 auto;
+ padding: 20px;
+ font-family: Arial, sans-serif;
+}
+
+.view-report h1 {
+ text-align: center;
+ color: #333;
+ margin-bottom: 30px;
+}
+
+.view-report .stats {
+ display: flex;
+ justify-content: space-around;
+ margin-bottom: 30px;
+}
+
+.view-report .stat {
+ text-align: center;
+ background-color: #f4f4f4;
+ padding: 20px;
+ border-radius: 5px;
+ width: 30%;
+}
+
+.view-report .stat h2 {
+ font-size: 2em;
+ margin-bottom: 10px;
+}
+
+.view-report .stat p {
+ font-size: 1em;
+ color: #777;
+}
+
+.view-report table {
+ width: 100%;
+ border-collapse: collapse;
+ margin-top: 20px;
+}
+
+.view-report table th, .view-report table td {
+ padding: 12px;
+ text-align: left;
+ border: 1px solid #ddd;
+}
+
+.view-report table th {
+ background-color: #f4f4f4;
+}
+
+.view-report .status-active {
+ color: green;
+ font-weight: bold;
+}
+
+.view-report .status-inactive {
+ color: red;
+ font-weight: bold;
+}
+
+
+.manage-users {
+ font-family: Arial, sans-serif;
+ max-width: 600px;
+ margin: 0 auto;
+ padding: 20px;
+ background-color: #f9f9f9;
+ border: 1px solid #ddd;
+ border-radius: 8px;
+ box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
+ width: 90%;
+ margin: 0 auto;
+ padding: 20px;
+ font-family: Arial, sans-serif;
+}
+
+.manage-users h1 {
+ text-align: center;
+ color: #333;
+ margin-bottom: 20px;
+}
+
+.manage-users table {
+ width: 100%;
+ border-collapse: collapse;
+ margin-top: 20px;
+}
+
+.manage-users table th, .manage-users table td {
+ padding: 12px;
+ text-align: left;
+ border: 1px solid #ddd;
+}
+
+.manage-users table th {
+ background-color: #f4f4f4;
+}
+
+.manage-users .success {
+ color: green;
+}
+
+.manage-users .error {
+ color: red;
+}
+
+.manage-users button {
+ padding: 5px 10px;
+ background-color: #007BFF;
+ color: white;
+ border: none;
+ border-radius: 5px;
+ cursor: pointer;
+}
+
+.manage-users button:hover {
+ background-color: #0056b3;
+}
+
+.manage-users a {
+ display: block;
+ text-align: center;
+ margin-top: 20px;
+ color: #007BFF;
+ text-decoration: none;
+}
+
+.manage-users a:hover {
+ text-decoration: underline;
+}
\ No newline at end of file