/* Top Header */
.top-header {
    background-color: var(--sidebar-bg);
    color: #fff;
    padding: 15px 25px;
    margin-bottom: 25px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 999;
}

/* Adjust Content Area padding if needed */
#content {
    flex: 1;
    min-height: 100vh;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.main-container {
    flex: 1;
    padding-bottom: 2rem;
}

/* Sidebar Toggle Button (Removed/Hidden) */
#sidebarCollapse {
    display: none;
}

/* Navbar (Removed/Hidden) */
.navbar {
    display: none !important;
}

/* Card Modernization */
.card {
    border: none;
    border-radius: 0.75rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 1.5rem;
    background: #fff;
    transition: transform 0.2s;
}