@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

body {
    font-family: 'Inter', sans-serif;
    background-color: #F3F4F6;
    color: #111827;
    display: flex;
    margin: 0;
}

.sidebar {
    width: 260px;
    background-color: #FFFFFF;
    padding: 1.5rem;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid #E5E7EB;
}

.sidebar .school-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #4F46E5;
    margin-bottom: 2.5rem;
    text-align: center;
}

.sidebar .nav-menu {
    list-style: none;
    padding: 0;
    margin: 0;
    flex-grow: 1;
}

.sidebar .nav-menu .nav-item a {
    display: block;
    padding: 0.8rem 1rem;
    border-radius: 0.375rem;
    text-decoration: none;
    color: #374151;
    font-weight: 500;
    margin-bottom: 0.5rem;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.sidebar .nav-menu .nav-item a:hover {
    background-color: #EEF2FF;
    color: #4F46E5;
}

.sidebar .nav-menu .nav-item a.active {
    background-color: #4F46E5;
    color: #FFFFFF;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.main-content {
    margin-left: 260px;
    flex-grow: 1;
    padding: 2rem;
    display: flex;
    flex-direction: column;
}

.main-header {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    margin-bottom: 2rem;
}

.user-profile {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-profile img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.user-profile .user-name {
    font-weight: 600;
}

.content-body {
    flex-grow: 1;
}

.card {
    background-color: #FFFFFF;
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px 0 rgba(0, 0, 0, 0.02);
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}