@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700&display=swap');

:root {
    --it-red: #e10613;
    --it-dark: #191c1f;
    --it-gray: #2b2f33;
    --it-light: #f4f6fa;
    --it-accent: #ff4d4f;
    --it-gradient: linear-gradient(135deg, #0d0f12 0%, #1c2026 40%, #323741 100%);
}

body,
.main-header,
.main-footer {
    font-family: 'Poppins', 'Segoe UI', sans-serif;
}

body {
    background: radial-gradient(circle at 15% 15%, rgba(225, 6, 19, 0.08), transparent 28%),
        radial-gradient(circle at 80% 10%, rgba(255, 77, 79, 0.12), transparent 28%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
        var(--it-gradient);
    color: #e8ecf2;
    min-height: 100vh;
}

.wrapper {
    background: transparent;
}

.main-header.navbar {
    background: rgba(25, 28, 31, 0.85);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(225, 6, 19, 0.4);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

.main-header .nav-link,
.navbar-light .navbar-nav .nav-link {
    color: #f5f7fb;
    font-weight: 500;
}

.main-header .nav-link:hover,
.navbar-light .navbar-nav .nav-link:hover {
    color: var(--it-accent);
}

.brand-link {
    background: rgba(25, 28, 31, 0.95);
    border-bottom: 1px solid rgba(225, 6, 19, 0.35);
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-link .brand-image {
    box-shadow: 0 8px 18px rgba(225, 6, 19, 0.25);
}

.brand-link .brand-text {
    color: #fff;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.main-sidebar {
    background: linear-gradient(180deg, rgba(25, 28, 31, 0.95) 0%, rgba(25, 28, 31, 0.75) 100%);
    box-shadow: 12px 0 24px rgba(0, 0, 0, 0.45);
}

.sidebar .nav-item .nav-link {
    color: #d9dfe7;
    border-radius: 10px;
    margin: 2px 8px;
    transition: all 0.2s ease;
    font-weight: 500;
}

.sidebar .nav-item .nav-link i {
    color: var(--it-accent);
}

.sidebar .nav-item .nav-link:hover {
    background: rgba(225, 6, 19, 0.12);
    color: #fff;
    transform: translateX(4px);
}

.sidebar .nav-item .nav-link.active {
    background: linear-gradient(135deg, rgba(225, 6, 19, 0.9), rgba(255, 77, 79, 0.8));
    color: #fff;
    box-shadow: 0 8px 18px rgba(225, 6, 19, 0.25);
}

.sidebar .nav-item .nav-link.active i {
    color: #fff;
}

.content-wrapper {
    background: transparent;
}

.content-header h1,
.content-header .breadcrumb-item a,
.content-header .breadcrumb-item.active {
    color: #f7f9fc;
}

.breadcrumb-item + .breadcrumb-item::before {
    color: rgba(255, 255, 255, 0.35);
}

.card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 18px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(8px);
    color: #e8ecf2;
}

.card-header {
    border-bottom: 1px solid rgba(225, 6, 19, 0.3);
    background: linear-gradient(135deg, rgba(225, 6, 19, 0.15), rgba(25, 28, 31, 0.65));
    border-top-left-radius: 18px;
    border-top-right-radius: 18px;
}

.card-title {
    font-weight: 700;
    letter-spacing: 0.01em;
}

.card-footer {
    background: rgba(255, 255, 255, 0.02);
    border-top: 1px solid rgba(225, 6, 19, 0.25);
}

.btn-primary,
.btn-danger,
.btn-success,
.btn-secondary,
.btn-default,
.btn-outline-danger {
    border-radius: 12px;
    border: none;
    padding: 10px 18px;
    font-weight: 600;
    letter-spacing: 0.01em;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.25);
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #e10613, #ff4d4f);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 24px rgba(225, 6, 19, 0.35);
}

.btn-danger,
.btn-outline-danger {
    background: transparent;
    color: var(--it-accent);
    border: 1px solid rgba(225, 6, 19, 0.55);
}

.btn-danger:hover,
.btn-outline-danger:hover {
    background: rgba(225, 6, 19, 0.18);
    color: #fff;
    border-color: var(--it-accent);
}

.btn-secondary,
.btn-default {
    background: #2f343b;
    color: #f4f6fa;
}


.form-control,
.custom-select,
.select2-selection {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #f2f5fa;
    border-radius: 12px;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
    transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-control:disabled,
.form-control[readonly] {
    background: #323233 !important;
    color: #e4e8f0 !important;
    opacity: 1;
    border-color: rgba(255, 255, 255, 0.14) !important;
}

.form-control:focus,
.custom-select:focus,
.select2-selection:focus,
.select2-selection--single:focus {
    border-color: rgba(225, 6, 19, 0.7);
    box-shadow: 0 0 0 0.25rem rgba(225, 6, 19, 0.15);
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
}

select.form-control,
select.custom-select {
    background: rgba(255, 255, 255, 0.82);
    color: #111821;
    border: 1px solid rgba(225, 6, 19, 0.35);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.25);
    font-weight: 600;
}

select.form-control:focus,
select.custom-select:focus {
    background: #fff;
    color: #0b1017;
    border-color: rgba(225, 6, 19, 0.7);
}

select.form-control option,
select.custom-select option {
    color: #0c1118;
    background-color: #f6f8fc;
    font-weight: 600;
}

.form-control::placeholder,
.select2-selection__placeholder {
    color: rgba(244, 246, 250, 0.7);
}

.select2-container--default .select2-selection--single,
.select2-container--default .select2-selection--multiple {
    background: #f6f8fc !important;
    border: 1px solid rgba(225, 6, 19, 0.35) !important;
    color: #0b1017 !important;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.18) !important;
}

.select2-container--default .select2-selection--single .select2-selection__rendered,
.select2-container--default .select2-selection--multiple .select2-selection__rendered {
    color: #0b1017 !important;
}

.select2-container--default .select2-selection--single .select2-selection__placeholder,
.select2-container--default .select2-selection--multiple .select2-selection__placeholder {
    color: rgba(11, 16, 23, 0.65) !important;
}

.select2-container--default .select2-selection--single .select2-selection__arrow b {
    border-color: #0b1017 transparent transparent transparent !important;
}

.select2-dropdown {
    background: #f8f9fd !important;
    border: 1px solid rgba(225, 6, 19, 0.35) !important;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35) !important;
    color: #0b1017 !important;
}

.select2-search--dropdown .select2-search__field {
    background: #fff !important;
    border: 1px solid rgba(225, 6, 19, 0.35) !important;
    color: #0b1017 !important;
    border-radius: 10px !important;
}

.select2-results__option {
    color: #0b1017 !important;
    padding: 10px 14px !important;
}

.select2-results__option--highlighted {
    background: linear-gradient(135deg, rgba(225, 6, 19, 0.9), rgba(255, 77, 79, 0.8)) !important;
    color: #fff !important;
}

.select2-results__option[aria-selected="true"] {
    background: rgba(225, 6, 19, 0.14) !important;
    color: #0b1017 !important;
}

.select2-container--default .select2-results > .select2-results__options {
    background: #f8f9fd !important;
    border-radius: 10px !important;
    box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.03) !important;
}

.input-group-text {
    background: rgba(225, 6, 19, 0.12);
    border: 1px solid rgba(225, 6, 19, 0.5);
    color: #fff;
    border-radius: 10px;
}

.table {
    color: #f0f2f6;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
}

.table thead th {
    background: linear-gradient(90deg, rgba(225, 6, 19, 0.2), rgba(25, 28, 31, 0.85));
    border-bottom: 1px solid rgba(225, 6, 19, 0.35);
    color: #fff;
    font-weight: 700;
}

.table tbody tr:nth-child(odd) {
    background: rgba(255, 255, 255, 0.06);
}

.table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.08);
}

.table tbody tr:hover {
    background: rgba(225, 6, 19, 0.08);
    transition: background 0.2s ease;
}

.badge-primary,
.badge-danger,
.badge-success,
.badge-warning,
.badge-secondary {
    padding: 6px 12px;
    border-radius: 10px;
    font-weight: 600;
}

.badge-primary {
    background: linear-gradient(135deg, #e10613, #ff4d4f);
}

.progress-bar {
    background: linear-gradient(135deg, #e10613, #ff4d4f);
    box-shadow: 0 6px 12px rgba(225, 6, 19, 0.3);
}

.nav-pills .nav-link.active,
.nav-pills .show > .nav-link {
    background: linear-gradient(135deg, #e10613, #ff4d4f);
    color: #fff;
    box-shadow: 0 10px 20px rgba(225, 6, 19, 0.25);
}

.page-item.active .page-link,
.page-link:hover {
    background: linear-gradient(135deg, #e10613, #ff4d4f);
    border-color: transparent;
    color: #fff;
}

.page-link {
    color: #f4f6fa;
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.login-page,
.register-page,
.lockscreen {
    background: var(--it-gradient);
}

.login-card-body,
.register-card-body {
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    color: #f4f6fa;
    border: 1px solid rgba(225, 6, 19, 0.25);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

.login-box .card,
.register-box .card {
    background: transparent;
    box-shadow: none;
}

.form-control::placeholder {
    color: rgba(232, 236, 242, 0.7);
}

.text-muted {
    color: rgba(232, 236, 242, 0.65) !important;
}

.alert {
    border-radius: 14px;
    border: none;
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.25);
}

.alert-danger,
.alert-warning {
    background: linear-gradient(135deg, rgba(225, 6, 19, 0.12), rgba(255, 77, 79, 0.12));
    color: #fff;
}

.alert-success {
    background: linear-gradient(135deg, rgba(83, 216, 106, 0.12), rgba(17, 153, 142, 0.12));
    color: #e8ecf2;
}

.table-responsive {
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.06);
    overflow: hidden;
}

.control-sidebar {
    background: rgba(25, 28, 31, 0.95);
    color: #f0f3f8;
}

.control-sidebar .nav-link.active {
    background: rgba(225, 6, 19, 0.18);
}

.main-footer {
    background: rgba(25, 28, 31, 0.9);
    border-top: 1px solid rgba(225, 6, 19, 0.35);
    color: #d9dfe7;
}

.small-box {
    background: linear-gradient(135deg, rgba(225, 6, 19, 0.18), rgba(25, 28, 31, 0.85));
    border-radius: 16px;
    color: #fff;
    box-shadow: 0 18px 32px rgba(0, 0, 0, 0.35);
}

.small-box .icon {
    color: rgba(255, 255, 255, 0.35);
}

.small-box:hover {
    transform: translateY(-2px);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 20px 40px rgba(225, 6, 19, 0.25);
}

.table .btn,
.card-tools .btn {
    border-radius: 10px;
    padding: 6px 12px;
}

.custom-file-label,
.custom-file-input,
.custom-control-input:checked ~ .custom-control-label::before {
    background-color: rgba(225, 6, 19, 0.75);
    border-color: rgba(225, 6, 19, 0.75);
}

.custom-control-input:focus ~ .custom-control-label::before {
    box-shadow: 0 0 0 0.2rem rgba(225, 6, 19, 0.15);
}

.timeline > div > .timeline-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.3);
}

.navbar-search-block .form-control,
.navbar-search-block .input-group-append .btn {
    border-radius: 12px;
}

.navbar-search-block .btn-navbar {
    background: linear-gradient(135deg, #e10613, #ff4d4f);
    color: #fff;
}

.os-scrollbar-handle {
    background: rgba(225, 6, 19, 0.45) !important;
}