body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding: 0;
}

/* Sidebar */
.sidebar {
    background-color: #2c3e50;
    color: white;
    min-height: 100vh;
    padding: 20px 0;
}

.user-profile {
    text-align: center;
    padding: 20px;
    border-bottom: 1px solid #34495e;
    margin-bottom: 20px;
}

.user-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #ecf0f1;
    margin-bottom: 15px;
}

.user-name {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 5px;
    color: #ecf0f1;
}

.user-role {
    font-size: 0.9rem;
    color: #bdc3c7;
    font-style: italic;
}

/* Navegación */
.nav-link {
    color: #bdc3c7;
    padding: 12px 20px;
    margin: 5px 10px;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.nav-link:hover, .nav-link.active {
    background-color: #34495e;
    color: #ecf0f1;
}

.nav-link i {
    width: 20px;
    text-align: center;
    margin-right: 10px;
}

/* Contenido principal */
.main-content {
    padding: 30px;
    background-color: #fff;
}

.welcome-section {
    margin-bottom: 30px;
}

.welcome-title {
    color: #2c3e50;
    font-weight: 700;
}

.institution-name {
    color: #7f8c8d;
    font-size: 1.1rem;
}

/* Tarjetas de programas */
.program-card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    margin-bottom: 20px;
    height: 100%;
}

.program-card:hover {
    transform: translateY(-5px);
}

.program-title {
    color: #2c3e50;
    font-weight: 600;
}

.program-description {
    color: #7f8c8d;
    font-size: 0.95rem;
}

/* Barra de búsqueda */
.search-container {
    position: relative;
    margin-bottom: 25px;
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 12px;
    color: #7f8c8d;
}

.search-input {
    padding-left: 40px;
    border-radius: 20px;
    border: 1px solid #ddd;
}