html,
body {
    height: 100%;
}

.main-sidebar {
    height: 100vh !important;
    position: fixed;
    top: 0;
    left: 0;
    overflow: hidden !important;
}

.main-sidebar .brand-link {
    height: 57px;
    overflow: hidden;
}

.main-sidebar .sidebar {
    height: calc(100vh - 57px) !important;
    overflow-y: auto !important;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.main-sidebar .sidebar::-webkit-scrollbar {
    display: none;
}

.wrapper {
    min-height: 100vh;
    position: relative;
}

@media (max-width: 767.98px) {
    .main-sidebar {
        min-height: 100vh !important;
        height: 100% !important;
        overflow-y: visible !important;
    }

    .main-sidebar .sidebar {
        height: auto !important;
        min-height: calc(100vh - 57px) !important;
    }
}

.nav-link {
    display: flex;
    align-items: center;
}

.nav-icon {
    flex-shrink: 0;
}

.nav-link p {
    margin: 0;
    line-height: 1.4;
}

input[type="password"]::-ms-reveal {
    display: none;
}

.required:after {
    content: " *";
    color: red;
}

.cursor-pointer {
    cursor: pointer;
}

.text-lavender {
    color: #bcaed8 !important;
}
.bg-lavender {
    background-color: #bcaed8 !important;
    color: #fff;
}
.btn-lavender {
    background-color: #bcaed8;
    color: #fff;
    border: none;
    transition:
        background-color 0.3s ease,
        color 0.3s ease;
}
.btn-lavender:hover,
.btn-lavender:focus {
    background-color: #a795c5;
    color: #fff;
}

.text-color-1 {
    color: #c62828 !important;
}
.text-color-2 {
    color: #8e24aa !important;
}
.text-color-3 {
    color: #795548 !important;
}
.text-color-4 {
    color: #43a047 !important;
}
.text-color-5 {
    color: #fb8c00 !important;
}

.bg-color-1 {
    background-color: #c62828 !important;
    color: #fff;
}
.bg-color-2 {
    background-color: #8e24aa !important;
    color: #fff;
}
.bg-color-3 {
    background-color: #795548 !important;
    color: #fff;
}
.bg-color-4 {
    background-color: #43a047 !important;
    color: #fff;
}
.bg-color-5 {
    background-color: #fb8c00 !important;
    color: #fff;
}

.btn-color-1 {
    background-color: #c62828;
    color: #fff;
    border: none;
    transition: background-color 0.3s ease;
}
.btn-color-1:hover,
.btn-color-1:focus {
    background-color: #b71c1c;
    color: #fff;
}

.btn-color-2 {
    background-color: #8e24aa;
    color: #fff;
    border: none;
    transition: background-color 0.3s ease;
}
.btn-color-2:hover,
.btn-color-2:focus {
    background-color: #6a1b9a;
    color: #fff;
}

.btn-color-3 {
    background-color: #795548;
    color: #fff;
    border: none;
    transition: background-color 0.3s ease;
}
.btn-color-3:hover,
.btn-color-3:focus {
    background-color: #5d4037;
    color: #fff;
}

.btn-color-4 {
    background-color: #43a047;
    color: #fff;
    border: none;
    transition: background-color 0.3s ease;
}
.btn-color-4:hover,
.btn-color-4:focus {
    background-color: #388e3c;
    color: #fff;
}

.btn-color-5 {
    background-color: #fb8c00;
    color: #fff;
    border: none;
    transition: background-color 0.3s ease;
}
.btn-color-5:hover,
.btn-color-5:focus {
    background-color: #f57c00;
    color: #fff;
}

.text-info-2 {
    color: #2563eb !important;
}
.bg-info-2 {
    background-color: #2563eb !important;
    color: #fff;
}
.btn-info-2 {
    background-color: #2563eb;
    color: #fff;
    border: none;
    transition: background-color 0.3s ease;
}
.btn-info-2:hover,
.btn-info-2:focus {
    background-color: #1d4ed8;
    color: #fff;
}

.text-info-3 {
    color: #1e3a8a !important;
}
.bg-info-3 {
    background-color: #1e3a8a !important;
    color: #fff;
}
.btn-info-3 {
    background-color: #1e3a8a;
    color: #fff;
    border: none;
    transition: background-color 0.3s ease;
}
.btn-info-3:hover,
.btn-info-3:focus {
    background-color: #1e40af;
    color: #fff;
}

.math-field-control {
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #ced4da;
    border-radius: 0.375rem;
    transition:
        border-color 0.15s ease-in-out,
        box-shadow 0.15s ease-in-out;
}

.math-field-control:focus {
    border-color: #86b7fe;
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.mathlive-keyboard,
.ML__keyboard-toggle {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    height: 0 !important;
}

math-field::part(virtual-keyboard-toggle) {
    display: none !important;
}

.password-group {
    border: 1px solid #ced4da;
    border-radius: 10px;
    padding: 15px;
    margin-top: 5px;
}

.pagination-floating {
    position: fixed;
    bottom: 5px;
    right: 5px;
    z-index: 1000;
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    padding: 8px 12px;
    animation: fadeIn 0.4s ease-out;
    transition: all 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.pagination-static {
    position: static !important;
    margin-top: 1rem;
}

.pagination-floating .text-muted {
    display: none;
}

.pagination-static .text-muted {
    display: block;
}

.modal-xxl {
    max-width: 95%;
}

/* =======================================================
   Sidebar Menu Visual Hierarchy Fix
   ======================================================= */
.sidebar .nav-treeview {
    padding-left: 10px;
    background-color: rgba(0, 0, 0, 0.15) !important;
    margin-bottom: 5px;
    border-radius: 5px;
}

.sidebar .nav-treeview .nav-link p {
    font-size: 0.9rem;
}

.sidebar-dark-primary .nav-sidebar .nav-treeview > .nav-item > .nav-link.active {
    background-color: transparent !important;
    color: #ffffff !important;
    font-weight: 600;
}

.sidebar-dark-primary .nav-sidebar .nav-treeview > .nav-item > .nav-link.active i.nav-icon {
    color: #3b82f6 !important;
    text-shadow: 0 0 8px rgba(59, 130, 246, 0.6);
}

.sidebar-dark-primary .nav-sidebar .nav-treeview > .nav-item > .nav-link.active::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 50%;
    transform: translateY(-50%);
    height: 60%;
    width: 3px;
    background-color: #3b82f6;
    border-radius: 0 4px 4px 0;
}

.sidebar-dark-primary .nav-sidebar .nav-treeview > .nav-item > .nav-link {
    position: relative;
    transition: all 0.3s ease;
}