/* Sidebar */
#sidebar .nav-link {
    padding: 0.6rem 1rem;
    margin-bottom: 2px;
    border-radius: 0.375rem;
    transition: background-color 0.15s;
}

#sidebar .nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

#sidebar .nav-link.active {
    font-weight: 600;
}

/* Stat cards */
.stat-card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: transform 0.15s;
}

.stat-card:hover {
    transform: translateY(-2px);
}

.stat-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

/* Heatmap */
.heatmap-cell {
    width: 36px;
    height: 28px;
    border-radius: 3px;
    text-align: center;
    font-size: 0.7rem;
    color: #666;
}

/* Table styles */
.table th {
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    color: #6c757d;
    letter-spacing: 0.5px;
}

/* Copy button feedback */
.copy-btn.copied {
    color: #198754 !important;
}

/* Responsive sidebar */
@media (max-width: 767.98px) {
    #sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    #sidebar.show {
        transform: translateX(0);
    }

    .flex-grow-1 {
        margin-left: 0 !important;
    }
}

/* Login page */
.login-card {
    max-width: 420px;
    margin: 100px auto;
    border: none;
    border-radius: 1rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}