body {
    min-height: 100vh;
    font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    background: #f4f7fb;
    color: #172033;
}

.app-shell {
    min-height: 100vh;
}

.student-topbar {
    padding: 0;
}

.student-navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    width: 100%;
    padding: 0.5rem 1rem;
}

.student-topbar .navbar-brand {
    color: #172033;
    font-weight: 700;
}

.student-content {
    width: 100%;
    max-width: 1080px;
    margin-inline: auto;
}

.panel {
    width: 100%;
    max-width: 1080px;
    padding: 1.25rem;
    border: 1px solid rgba(23, 32, 51, 0.1);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 12px 28px rgba(23, 32, 51, 0.08);
}

#emailPanel {
    max-width: 720px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-end;
}

.eyebrow {
    margin-bottom: 0.5rem;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #0d6efd;
}

.table thead th {
    color: #5b6475;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
}

.status-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 999px;
    font-weight: 700;
}

.status-dot.yes {
    background: #e9f8ef;
    color: #198754;
}

.status-dot.no {
    background: #f1f3f6;
    color: #6c757d;
}

.access-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 0.75rem;
}

.access-item,
.slot-option {
    border: 1px solid rgba(23, 32, 51, 0.1);
    border-radius: 8px;
    padding: 1rem;
    background: #f9fbfe;
}

.access-value {
    overflow-wrap: anywhere;
    font-weight: 600;
}

.slot-option.disabled {
    opacity: 0.55;
}

.copy-button {
    min-width: 2.75rem;
}

@media (max-width: 767.98px) {
    .page-header {
        align-items: stretch;
        flex-direction: column;
    }

    .table {
        min-width: 760px;
    }
}