body {
    background: rgba(245, 245, 245, 1);
    margin: 0;
    padding: 0;
    font-family: 'Montserrat', sans-serif;
}

.container {
    display: flex;
    flex-direction: column;
    background: rgba(245, 245, 245, 1);
    min-height: 100vh;
}

.teacher-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 20px;
    background: #fff;
    border-bottom: 1px solid #ddd;
}

.teacher-nav button {
    background: none;
    border: none;
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: #555;
    padding: 10px 20px;
    cursor: pointer;
    transition: color 0.3s, border-bottom 0.3s;
}

.teacher-nav button.active {
    color: #01B273;
    border-bottom: 2px solid #01B273;
}

.teacher-nav button:hover {
    color: #01B273;
}

/* Sections */
.section {
    padding: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.cours-section h2, .sessions-section h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

/* Tableaux pour les cours */
table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    font-weight: 600;
    color: #333;
}

td button {
    margin-right: 10px;
}

/* Liste des sessions */
#sessionsList {
    list-style-type: none;
    padding: 0;
    display: grid;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.session-item {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.session-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.session-card {
    display: flex;
    flex-direction: column;
    padding: 20px;
    gap: 15px;
}

.session-header {
    display: flex;
    justify-content: flex-start;
}

.session-status {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 16px;
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.session-details h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.session-details .session-time {
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    color: #555;
    margin: 5px 0 0;
}

.session-actions {
    display: flex;
    gap: 10px;
}

.session-actions button {
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 600;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

.stream-button {
    background: #01B273;
    color: #fff;
}

.stream-button:hover {
    background: #7ec1a9;
    transform: translateY(-2px);
}

.del-stream-button {
    background: #f21818;
    color: #fff;
}

.del-stream-button:hover {
    background: #c78787;
    transform: translateY(-2px);
}

.no-sessions {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    color: #555;
    text-align: center;
    padding: 20px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Boutons */
.add-course-button, .manage-course-button, .del-course-button, .del-stream-button, .add-schedule-button, .stream-button {
    background: #01B273;
    color: white;
    border: none;
    border-radius: 25px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    padding: 10px 20px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

.add-course-button:hover, .manage-course-button:hover, .add-schedule-button:hover, .stream-button:hover {
    background: #7ec1a9;
    transform: translateY(-2px);
}

.del-course-button, .del-stream-button {
    background: #f21818;
}

.del-course-button:hover, .del-stream-button:hover {
    background: #c787;
}

.add-course-button:active, .manage-course-button:active, .del-course-button:active, .del-stream-button:active, .add-schedule-button:active, .stream-button:active {
    transform: translateY(0);
}

/* Dialog styles */
.dialog {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.5);
}

.dialog-content {
    background-color: #ffffff;
    margin: 5% auto;
    padding: 30px;
    border: none;
    position: relative;
    width: 80%;
    max-width: 600px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.close-button {
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 20px;
    cursor: pointer;
    transition: color 0.3s;
}

.close-button:hover {
    color: #000;
}

/* Wizard pour création de cours */
.wizard .wizard-slide {
    text-align: center;
}

.wizard h3 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

.cards {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
}

.card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    width: 150px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.card:hover {
    border-color: #01B273;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.card span {
    font-family: 'Montserrat', sans-serif;
    font-size: 16px;
    color: #333;
}

.wizard input, .wizard textarea {
    width: 100%;
    padding: 12px 15px;
    margin-top: 10px;
    border: 1px solid #ccc;
    border-radius: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
}

.wizard input:focus, .wizard textarea:focus {
    border-color: #01B273;
    outline: none;
}

.wizard button {
    background: #01B273;
    color: white;
    border: none;
    border-radius: 25px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    padding: 12px 20px;
    margin: 20px 10px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

.wizard button:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.wizard button:hover:not(:disabled) {
    background: #7ec1a9;
    transform: translateY(-2px);
}

.wizard button:active:not(:disabled) {
    transform: translateY(0);
}

.course-summary {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.course-summary p {
    margin: 5px 0;
    font-size: 14px;
}

#courseSchedules {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 10px;
}

#schedulesList {
    list-style-type: none;
    padding: 0;
}

#schedulesList li {
    margin: 10px 0;
    border-bottom: 1px solid #ddd;
}












.manage-courses-button, .add-course-button, .manage-course-button{
    background: black;
    color: white;
    border: none;
    border-radius: 25px;
    font-family: 'Montserrat';
    font-weight: 600;
    padding: 10px 20px;
    margin: 10px 0;
}

.manage-courses-button:hover, .add-course-button:hover, .manage-course-button:hover {
    background: #e5e5e5;
    color: black;
}


.del-course-button, .del-stream-button  {
    background: #f21818;
    color: white;
    border: none;
    border-radius: 25px;
    font-family: 'Montserrat';
    font-weight: 600;
    padding: 10px 20px;
    margin: 10px 0;
}

.del-course-button:hover, .del-stream-button:hover{
    background: #c78787;
    color: black;
}
table {
    width: 100%;
    border-collapse: collapse;
}

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


form label {
    display: block;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    font-weight: 600;
    color: #555;
    margin-bottom: 5px;
    margin-top: 15px;
}

form input, form select, form textarea {
    width: 100%;
    padding: 12px 15px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 8px;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    transition: border-color 0.3s;
}

form input:focus, form select:focus, form textarea:focus {
    border-color: #01b172;
    outline: none;
}

form button {
    background: #01b172;
    color: white;
    border: none;
    border-radius: 25px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    padding: 12px 20px;
    margin-top: 20px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

form button:hover {
    background: rgba(1, 177, 114, 0.25);
    color: black;
    transform: translateY(-2px);
}

form button:active {
    transform: translateY(0);
}

/* Dialog styles */
.dialog-content {
    background-color: #ffffff;
    margin: 5% auto;
    padding: 30px;
    border: none;
    position: relative;
    width: 80%;
    max-width: 500px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    font-family: 'Montserrat', sans-serif;
}

.close-button, .close-btn {
    color: #aaa;
    font-size: 28px;
    font-weight: bold;
    position: absolute;
    top: 10px;
    right: 20px;
    cursor: pointer;
    transition: color 0.3s;
}

.close-button:hover, .close-btn:hover,
.close-button:focus, .close-btn:focus {
    color: #000;
}

.course-summary {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.course-summary p {
    margin: 5px 0;
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
}

h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 18px;
    margin-bottom: 10px;
}

#courseSchedules {
    background: #f9f9f9;
    padding: 20px;
    border-radius: 10px;
}

#schedulesList {
    list-style-type: none;
    padding: 0;
}
ul#schedulesList li button {
    width: 300px;
}

#schedulesList li {
    font-family: 'Montserrat', sans-serif;
    font-size: 14px;
    margin: 10px;
    border-bottom: 1px solid #ddd;
}

.add-schedule-button {
    background: #01b172;
    color: white;
    border: none;
    border-radius: 25px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    padding: 10px 20px;
    margin-top: 20px;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.3s;
}

.add-schedule-button:hover {
    background: #7ec1a9;
    color: white;
    transform: translateY(-2px);
}

.add-schedule-button:active {
    transform: translateY(0);
}