/* Estilos generales */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
}

.blur-bg {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

/* Estilos para la página de login */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-image: url('https://hebbkx1anhila5yf.public.blob.vercel-storage.com/bg-01-UzpP9GhKEbaYEX8WLgA6FOUJ1iay98.jpg');
    background-size: cover;
    background-position: center;
    padding: 20px;
}

.login-form {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.logo-container {
    text-align: center;
    margin-bottom: 1rem;
}

.logo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
}

h2 {
    text-align: center;
    color: #333;
}

.input-group {
    margin-bottom: 1rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
}

input[type="text"],
input[type="password"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

button {
    width: 100%;
    padding: 0.75rem;
    background-color: #fbbf24;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #f59e0b;
}

.institute-name {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
    color: #666;
}

/* Estilos para la página de bienvenida */
.welcome-body {
    background-image: url('https://hebbkx1anhila5yf.public.blob.vercel-storage.com/bg-01-UzpP9GhKEbaYEX8WLgA6FOUJ1iay98.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.dashboard {
    min-height: 100vh;
}

header {
    background-color: rgba(255, 255, 255, 0.8);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo-title {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.logo-title .logo {
    width: 50px;
    height: 50px;
    margin-right: 1rem;
}

.logo-title h1 {
    font-size: 1.2rem;
    margin: 0;
}

.menu-toggle {
    background: none;
    border: none;
    color: #333;
    font-size: 1.5rem;
    cursor: pointer;
}

.side-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: right 0.3s ease-in-out;
    z-index: 1000;
    overflow-y: auto;
}

.side-menu.open {
    right: 0;
}

.side-menu ul {
    list-style-type: none;
    padding: 0;
    margin-top: 60px;
}

.side-menu ul li {
    padding: 15px 20px;
}

.side-menu ul li a {
    color: #333;
    text-decoration: none;
    display: flex;
    align-items: center;
}

.side-menu ul li a i {
    margin-right: 10px;
    width: 20px;
}

main {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.info-card {
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1.5rem;
}

.info-card h2 {
    display: flex;
    align-items: center;
    color: #333;
    margin-bottom: 1rem;
}

.info-card h2 i {
    margin-right: 0.5rem;
}

dl div {
    margin-bottom: 0.5rem;
}

dt {
    font-weight: bold;
    color: #666;
}

dd {
    margin-left: 0;
    color: #333;
}

.procedure-item {
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.procedure-item h3 {
    margin: 0 0 0.5rem 0;
    color: #333;
}

.procedure-item p {
    margin: 0 0 0.5rem 0;
    color: #666;
}

.due-date {
    display: flex;
    align-items: center;
    color: #f59e0b;
    font-size: 0.9rem;
}

.due-date i {
    margin-right: 0.25rem;
}

/* Estilos para la página de registro de fichas */
.registro-body {
    background-image: url('https://hebbkx1anhila5yf.public.blob.vercel-storage.com/bg-01-UzpP9GhKEbaYEX8WLgA6FOUJ1iay98.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.registro-container {
    width: 100%;
    max-width: 600px;
}

.registro-form {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.registro-form h2 {
    margin-bottom: 1.5rem;
}

.registro-form .input-group {
    margin-bottom: 1.5rem;
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-group input[type="checkbox"] {
    margin-right: 0.5rem;
}

/* Estilos para la página de error 404 */
.error-body {
    background-image: url('https://hebbkx1anhila5yf.public.blob.vercel-storage.com/bg-01-UzpP9GhKEbaYEX8WLgA6FOUJ1iay98.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.error-container {
    width: 100%;
    max-width: 400px;
}

.error-content {
    background-color: rgba(255, 255, 255, 0.8);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.error-title {
    font-size: 4rem;
    color: #f59e0b;
    margin-bottom: 1rem;
}

.error-message {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
}

.error-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: #fbbf24;
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 1rem;
    transition: background-color 0.3s ease;
}

.error-button:hover {
    background-color: #f59e0b;
}

.error-animation {
    margin: 2rem 0;
}

.gear-container {
    position: relative;
    width: 100px;
    height: 100px;
    margin: 0 auto;
}

.gear {
    position: absolute;
    width: 40px;
    height: 40px;
    background-color: #f59e0b;
    border-radius: 50%;
}

.gear:before {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    background-color: white;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.gear:nth-child(1) {
    top: 0;
    left: 0;
    animation: rotate 4s linear infinite;
}

.gear:nth-child(2) {
    bottom: 0;
    right: 0;
    animation: rotate 4s linear infinite reverse;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Media queries para responsividad */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .logo-title {
        margin-bottom: 1rem;
    }

    .logo-title h1 {
        font-size: 1rem;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .side-menu {
        width: 100%;
        right: -100%;
    }
}
/* ... (estilos anteriores sin cambios) ... */

/* Estilos para la página de administrador */
.admin-body {
    background-image: url('https://hebbkx1anhila5yf.public.blob.vercel-storage.com/bg-01-UzpP9GhKEbaYEX8WLgA6FOUJ1iay98.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.admin-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
}

.admin-content {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.user-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

.user-table th,
.user-table td {
    padding: 0.5rem;
    border: 1px solid #ddd;
    text-align: left;
}

.user-table th {
    background-color: #f2f2f2;
    font-weight: bold;
}

.add-user-form {
    max-width: 400px;
    margin: 0 auto;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}

.modal-content {
    background-color: #fefefe;
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 400px;
    border-radius: 10px;
}

.close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover,
.close:focus {
    color: #000;
    text-decoration: none;
    cursor: pointer;
}

/* Media queries para responsividad */
@media (max-width: 768px) {
    .admin-container {
        padding: 1rem;
    }

    .user-table {
        font-size: 0.9rem;
    }

    .user-table th,
    .user-table td {
        padding: 0.3rem;
    }
}

/* ... (estilos posteriores sin cambios) ... */
/* ... (estilos anteriores sin cambios) ... */

/* Estilos para la página de credenciales temporales */
.temp-credentials-body {
    background-image: url('https://hebbkx1anhila5yf.public.blob.vercel-storage.com/bg-01-UzpP9GhKEbaYEX8WLgA6FOUJ1iay98.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.temp-credentials-container {
    width: 100%;
    max-width: 600px;
    padding: 2rem;
}

.temp-credentials-content {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.credentials-box {
    background-color: #f0f0f0;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 1rem;
    margin: 1rem 0;
}

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: #fbbf24;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #f59e0b;
}

/* Estilos adicionales para la página de bienvenida */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.info-card {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.info-card h2 {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.info-card h2 i {
    margin-right: 0.5rem;
}

.success-message,
.error-message {
    padding: 0.5rem;
    margin-bottom: 1rem;
    border-radius: 5px;
}

.success-message {
    background-color: #d4edda;
    color: #155724;
}

.error-message {
    background-color: #f8d7da;
    color: #721c24;
}

/* ... (estilos posteriores sin cambios) ... */
/* ... (estilos anteriores sin cambios) ... */

.btn-download {
    background-color: #4CAF50;
    margin-top: 1rem;
}

.btn-download:hover {
    background-color: #45a049;
}

/* ... (estilos posteriores sin cambios) ... */
/* ... (estilos anteriores sin cambios) ... */

/* Estilos para la página de administrador */
.admin-container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.admin-content {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.user-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

.user-table th,
.user-table td {
    padding: 0.5rem;
    border: 1px solid #ddd;
    text-align: left;
}

.user-table th {
    background-color: #f2f2f2;
    font-weight: bold;
}

.add-user-form,
.inscription-dates-form {
    max-width: 400px;
    margin: 2rem auto;
}

.input-group {
    margin-bottom: 1rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
}

.input-group input,
.input-group select {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
}

button {
    padding: 0.5rem 1rem;
    background-color: #fbbf24;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #f59e0b;
}

/* ... (estilos posteriores sin cambios) ... */
/* ... (estilos anteriores sin cambios) ... */

/* Estilos para la página de inscripciones cerradas */
.inscripciones-cerradas-body {
    background-image: url('https://hebbkx1anhila5yf.public.blob.vercel-storage.com/bg-01-UzpP9GhKEbaYEX8WLgA6FOUJ1iay98.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.inscripciones-cerradas-container {
    width: 100%;
    max-width: 600px;
    padding: 2rem;
}

.inscripciones-cerradas-content {
    background-color: rgba(255, 255, 255, 0.9);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.inscripciones-cerradas-content h1 {
    color: #f59e0b;
    margin-bottom: 1rem;
}

.inscripciones-cerradas-content p {
    margin-bottom: 1rem;
}

/* ... (estilos posteriores sin cambios) ... */
/* ... (esti los anteriores sin cambios) ... */

/* Estilos para la tabla de carreras */
.career-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 2rem;
}

.career-table th,
.career-table td {
    padding: 0.5rem;
    border: 1px solid #ddd;
    text-align: left;
}

.career-table th {
    background-color: #f2f2f2;
    font-weight: bold;
}

.add-career-form {
    max-width: 400px;
    margin: 2rem auto;
}

/* ... (estilos posteriores sin cambios) ... */
/* Estilos para el botón de refrescar */
.refresh-btn {
    background-color: #4CAF50;
    border: none;
    color: white;
    padding: 10px 20px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 4px;
}

.refresh-btn:hover {
    background-color: #45a049;
}
/* Estilos para notificaciones */
#proceduresList {
    display: none;
    position: absolute;
    top: 60px;
    right: 20px;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

/* Estilos responsivos */
@media (max-width: 768px) {
    .container {
        width: 95%;
    }

    .admin-menu {
        flex-direction: column;
    }

    .menu-btn {
        margin-bottom: 10px;
    }
}
body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 20px;
}

/* Estilos para el encabezado */
.welcome-header {
    background-color: #333;
    color: #fff;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-profile {
    display: flex;
    align-items: center;
}

.profile-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 10px;
}

.user-actions {
    display: flex;
    align-items: center;
}

.icon-btn {
    color: #fff;
    font-size: 20px;
    margin-left: 10px;
    text-decoration: none;
}

.logout-btn {
    background-color: #f44336;
    color: #fff;
    padding: 10px 15px;
    text-decoration: none;
    border-radius: 5px;
    margin-left: 10px;
}

/* Estilos para el contenido */
.welcome-content {
    background-color: #fff;
    padding: 20px;
    margin-top: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

/* Estilos para el panel de notificaciones */
.notifications-panel {
    position: absolute;
    top: 70px;
    right: 20px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    max-width: 300px;
}

.notification-section {
    margin-bottom: 20px;
}

.notification-section h4 {
    margin-top: 0;
    margin-bottom: 10px;
    color: #333;
}

.notification-section ul {
    list-style-type: none;
    padding: 0;
}

.notification-section li {
    margin-bottom: 5px;
    padding: 5px;
    background-color: #f9f9f9;
    border-radius: 3px;
}

/* Estilos para el efecto de desenfoque */
.blur-bg {
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.8);
}

/* Estilos responsivos */
@media (max-width: 768px) {
    .container {
        width: 95%;
    }

    .welcome-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .user-actions {
        margin-top: 10px;
    }

    .notifications-panel {
        right: 10px;
        left: 10px;
        max-width: none;
    }
}
/* Estilos existentes... */


/* Estilos existentes... */

/* Estilos para el menú de hamburguesa */
.menu-toggle {
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}

/* Estilos para el menú lateral */
.side-menu {
    position: fixed;
    top: 0;
    left: -250px;
    width: 250px;
    height: 100%;
    background-color: #333;
    transition: left 0.3s ease-in-out;
    z-index: 1000;
    padding-top: 60px;
}

.side-menu.active {
    left: 0;
}

.side-menu  .menu-btn {
    display: block;
    width: 100%;
    padding: 10px;
    text-align: left;
    background: none;
    border: none;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
}

.side-menu .menu-btn:hover {
    background-color: #444;
}

/* Ajustes para el contenido principal cuando el menú está abierto */
.admin-content, .welcome-content {
    transition: margin-left 0.3s ease-in-out;
}

.admin-content.menu-active, .welcome-content.menu-active {
    margin-left: 250px;
}

/* Estilos para la imagen de perfil */
.profile-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

/* Estilos para la página de configuración de perfil */
.profile-settings-container {
    max-width: 50px;
    margin: 0 auto;
    padding: 20px;
}

.profile-image-section, .change-password-section {
    margin-bottom: 20px;
}

.profile-image-section img {
    display: block;
    margin-bottom: 10px;
}

/* Estilos responsivos */
@media (max-width: 768px) {
    .side-menu {
        width: 100%;
        left: -100%;
    }

    .admin-content.menu-active, .welcome-content.menu-active {
        margin-left: 0;
    }
}

/* Otros estilos existentes... */
/* Estilos para modales */
.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0,0,0,0.4);
}
/* ... (mantener los estilos existentes) ... */

/* Estilos para la página de configuración de perfil */
.profile-settings-container {
    max-width: 600px;
    margin: 0 auto;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.profile-settings-container h1 {
    text-align: center;
    color: #35424a;
    margin-bottom: 20px;
}

.profile-image-section {
    text-align: center;
    margin-bottom: 20px;
}

.profile-image-section .profile-image {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 10px;
}

.profile-settings-container .form {
    margin-top: 20px;
}

.profile-settings-container .input-group {
    margin-bottom: 15px;
}

.profile-settings-container label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.profile-settings-container input[type="password"],
.profile-settings-container input[type="file"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.profile-settings-container .btn {
    display: block;
    width: 100%;
    padding: 10px;
    background-color: #e8491d;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 10px;
}

.profile-settings-container .btn:hover {
    background-color: #ff6a3c;
}

/* ... (mantener los estilos existentes) ... */
:root {
    --primary: #158df6;
    --primary-foreground: #ffffff;
    --background: #f3f4f6;
    --foreground: #1f2937;
    --muted: #9ca3af;
    --muted-foreground: #6b7280;
    --accent: #ea6629;
    --accent-foreground: #ffffff;
  }
  
  body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: var(--foreground);
    background-color: var(--background);
    margin: 0;
    padding: 0;
  }
  
  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
  }
  
  .teacher-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
  }
  
  .teacher-header {
    background-color: var(--primary);
    color: var(--primary-foreground);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .teacher-profile {
    display: flex;
    align-items: center;
  }
  
  .profile-image {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 15px;
  }
  
  .teacher-actions {
    display: flex;
    align-items: center;
  }
  
  .menu-toggle {
    background: none;
    border: none;
    color: var(--primary-foreground);
    font-size: 24px;
    cursor: pointer;
    margin-right: 15px;
  }
  
  .btn {
    background-color: var(--accent);
    color: var(--accent-foreground);
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    margin-left: 10px;
  }
  
  .btn:hover {
    background-color: var(--primary);
  }
  
  .side-menu {
    position: fixed;
    top: 0;
    left: -250px;
    width: 250px;
    height: 100%;
    background-color: var(--primary);
    transition: left 0.3s ease;
    z-index: 1000;
  }
  
  .side-menu.active {
    left: 0;
  }
  
  .menu-btn {
    display: block;
    width: 100%;
    padding: 15px;
    text-align: left;
    background: none;
    border: none;
    color: var(--primary-foreground);
    font-size: 16px;
    cursor: pointer;
  }
  
  .menu-btn:hover {
    background-color: var(--accent);
  }
  
  .teacher-content {
    flex: 1;
    padding: 20px;
    transition: margin-left 0.3s ease;
  }
  
  .teacher-content.menu-active {
    margin-left: 250px;
  }
  
  .teacher-section {
    background-color: #ffffff;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  .data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
  }
  
  .data-table th,
  .data-table td {
    border: 1px solid var(--muted);
    padding: 10px;
    text-align: left;
  }
  
  .data-table th {
    background-color: var(--accent);
    color: var(--accent-foreground);
  }
  
  .course-card {
    background-color: #ffffff;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  .notifications-panel {
    position: fixed;
    top: 80px;
    right: 20px;
    width: 300px;
    background-color: #ffffff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 1001;
  }
  
  .success-message {
    background-color: #4caf50;
    color: white;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
  }
  
  .warning-message {
    background-color: #ff9800;
    color: white;
    padding: 10px;
    border-radius: 5px;
    margin-bottom: 15px;
  }
  
  @media (max-width: 768px) {
    .teacher-header {
      flex-direction: column;
      align-items: flex-start;
    }
  
    .teacher-actions {
      margin-top: 15px;
    }
  
    .teacher-content.menu-active {
      margin-left: 0;
    }
  
    .side-menu {
      width: 100%;
      left: -100%;
    }
  
    .side-menu.active {
      left: 0;
    }
  }
/* ... (otros estilos existentes) ... */
.schedule-grid .unavailable {
    background-color: #ffcccc; /* Rojo claro */
    cursor: not-allowed;
}
.schedule-grid .unavailable:hover {
    background-color: #ff9999; /* Rojo más oscuro al pasar el mouse */
}