body {
    background: #f5f6f8;
}

.admin-shell {
    display: flex;
    min-height: 100vh;
    align-items: stretch;
}

.admin-sidebar {
    width: 232px;
    flex-shrink: 0;
    background: #fff;
    border-right: 1px solid #e9eaed;
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
}

.admin-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-size: 1.05rem;
    color: #1a1a1a;
    text-decoration: none;
    padding: 4px 10px 22px;
}

.admin-brand svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    color: #4f46e5;
}

.admin-nav {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 8px;
    color: #4b5563;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
}

.admin-nav a svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.admin-nav a:hover {
    background: #f3f4f6;
}

.admin-nav a.active {
    background: #eef2ff;
    color: #4f46e5;
}

.admin-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.admin-topbar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    height: 56px;
    padding: 0 28px;
    background: #fff;
    border-bottom: 1px solid #eee;
    flex-shrink: 0;
}

.admin-user-menu {
    background: none;
    border: none;
    color: #374151;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 6px 10px;
    border-radius: 8px;
}

.admin-user-menu:hover {
    background: #f3f4f6;
}

.admin-topbar .dropdown-menu {
    min-width: 160px;
}

.admin-topbar form {
    margin: 0;
}

.admin-content {
    width: 100%;
    padding: 28px 28px 60px;
}

.days-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 20px;
    margin-bottom: 1rem;
}

.days-checkboxes .form-check {
    min-width: 110px;
}

.note-preview-important {
    background: #fbd6d3;
    border-color: #f3b6b1 !important;
}