/* General Styles */
body {
    background-color: #f8f9fa;
    min-height: 100vh;
}

/* Sidebar/Navbar Styles */
.sidebar {
    min-height: calc(100vh - 56px);
    background-color: #343a40;
    color: white;
}

.nav-link {
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 5px;
    border-radius: 5px;
    transition: all 0.3s;
}

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

.nav-link i {
    width: 20px;
    text-align: center;
}

/* Card Styles */
.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
}

/* Time Display */
#current-time {
    font-weight: bold;
    color: #343a40;
}

#current-date {
    color: #6c757d;
}

/* Button Styles */
.btn-lg {
    padding: 0.5rem 1.5rem;
    font-size: 1.25rem;
}

/* Table Styles */
.table th {
    background-color: #f8f9fa;
    border-top: none;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .sidebar {
        min-height: auto;
    }
}