:root {
    --bs-primary: #3b82f6;
    --bs-primary-rgb: 59, 130, 246;
    --bs-secondary: #64748b;
    --bs-success: #10b981;
    --bs-info: #06b6d4;
    --bs-warning: #f59e0b;
    --bs-danger: #ef4444;
    --bs-light: #1e3a5f;
    --bs-dark: #050b1a;
    --bs-body-bg: #050b1a;
    --bs-body-color: #e2e8f0;
    --bs-border-color: #1e3a5f;
    --bs-heading-color: #f1f5f9;
    --bs-link-color: #0d85fd;
    --bs-link-color-rgb: 13, 133, 253;
}

body {
    background: linear-gradient(135deg, #050b1a 0%, #0f1729 50%, #1a1a3e 100%);
    min-height: 100vh;
    color: var(--bs-body-color);
}

.navbar {
    background: rgba(5, 11, 26, 0.98) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(59, 130, 246, 0.3);
}

.card {
    background: rgba(5, 11, 26, 0.85);
    border: 1px solid rgba(59, 130, 246, 0.3);
    backdrop-filter: blur(10px);
}

.card-header {
    background: rgba(59, 130, 246, 0.15);
    border-bottom: 1px solid rgba(59, 130, 246, 0.3);
}

.btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
    border: none;
    box-shadow: 0 4px 6px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);
    box-shadow: 0 6px 12px rgba(59, 130, 246, 0.4);
}

.form-control, .form-select {
    background: rgba(5, 11, 26, 0.8);
    border: 1px solid rgba(59, 130, 246, 0.3);
    color: var(--bs-body-color);
}

.form-control:focus, .form-select:focus {
    background: rgba(5, 11, 26, 0.9);
    border-color: var(--bs-primary);
    color: var(--bs-body-color);
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

.form-control::-webkit-input-placeholder {
    color: rgba(148, 163, 184, 0.5);
}

.form-control::-moz-placeholder {
    color: rgba(148, 163, 184, 0.5);
}

.form-control:-ms-input-placeholder {
    color: rgba(148, 163, 184, 0.5);
}

.form-control::placeholder {
    color: rgba(148, 163, 184, 0.5);
}

.badge {
    padding: 0.5em 0.75em;
}

.alert {
    border: none;
    backdrop-filter: blur(10px);
}

.alert-primary {
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
}

.table {
    color: var(--bs-body-color);
}

.table-dark {
    --bs-table-bg: rgba(5, 11, 26, 0.85);
    --bs-table-striped-bg: rgba(59, 130, 246, 0.1);
    --bs-table-hover-bg: rgba(99, 102, 241, 0.15);
}

.modal-content {
    background: rgba(5, 11, 26, 0.95);
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.modal-header {
    border-bottom-color: rgba(59, 130, 246, 0.3);
}

.modal-footer {
    border-top-color: rgba(59, 130, 246, 0.3);
}

.navbar-toggler {
    border-color: rgba(59, 130, 246, 0.5);
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25);
}

.nav-link {
    color: #e8eaed !important;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #93c5fd !important;
}

.nav-link.active {
    color: #407cff !important;
}

.form-check-input {
    background-color: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(37, 99, 235, 0.3);
}

.form-check-input:checked {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

.form-check-input:focus {
    border-color: var(--bs-primary);
    box-shadow: 0 0 0 0.25rem rgba(37, 99, 235, 0.25);
}

.form-range::-webkit-slider-thumb {
    background: var(--bs-primary);
}

.form-range::-moz-range-thumb {
    background: var(--bs-primary);
}

.form-range::-webkit-slider-runnable-track {
    background: rgba(37, 99, 235, 0.3);
}

.form-range::-moz-range-track {
    background: rgba(37, 99, 235, 0.3);
}

.input-group-text {
    background: rgba(37, 99, 235, 0.2);
    border: 1px solid rgba(37, 99, 235, 0.3);
    color: var(--bs-body-color);
}

.dropdown-menu {
    background: rgba(15, 23, 42, 0.95);
    border: 1px solid rgba(37, 99, 235, 0.3);
    backdrop-filter: blur(10px);
}

.dropdown-item {
    color: var(--bs-body-color);
}

.dropdown-item:hover {
    background: rgba(37, 99, 235, 0.2);
    color: #93c5fd;
}

.link-body-emphasis {
    color: #93c5fd !important;
}

.link-body-emphasis:hover {
    color: #60a5fa !important;
}

.navbar-brand {
    color: #f1f5f9 !important;
}

.navbar-brand:hover {
    color: #93c5fd !important;
}

.form-control::placeholder,
.form-select::placeholder {
    color: rgba(148, 163, 184, 0.6);
}

.hljs {
    background: rgba(15, 23, 42, 0.9) !important;
    color: #e2e8f0 !important;
    padding: 1rem !important;
    border-radius: 0.375rem;
    border: 1px solid rgba(37, 99, 235, 0.3);
}

.form-control:disabled,
.form-select:disabled {
    background: rgba(30, 41, 59, 0.5); /* muted dark blue-gray */
    color: rgba(148, 163, 184, 0.4); /* soft gray text */
    border-color: rgba(59, 130, 246, 0.15); /* faint border */
    opacity: 1; /* prevent Bootstrap from dimming it too much */
    cursor: not-allowed;
}

#navbar > form.icons > div {
    display: none;
}

.hljs-keyword {
    color: #3b82f6;
}

.hljs-built_in {
    color: #4983e3;
}

.hljs-title {
    color: #ed3746;
}

.alert {
    border: none;
    backdrop-filter: blur(10px);
}

.alert-primary {
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
    border-left: 3px solid #3b82f6;
}

.alert-secondary {
    background: rgba(100, 116, 139, 0.15);
    color: #cbd5e1;
    border-left: 3px solid #64748b;
}

.alert-success {
    background: rgba(16, 185, 129, 0.15);
    color: #6ee7b7;
    border-left: 3px solid #10b981;
}

.alert-info {
    background: rgba(6, 182, 212, 0.15);
    color: #67e8f9;
    border-left: 3px solid #06b6d4;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.15);
    color: #fcd34d;
    border-left: 3px solid #f59e0b;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    color: #fca5a5;
    border-left: 3px solid #ef4444;
}

.alert-light {
    background: rgba(30, 58, 95, 0.25);
    color: #e2e8f0;
    border-left: 3px solid #1e3a5f;
}

.alert-dark {
    background: rgba(5, 11, 26, 0.95);
    color: #94a3b8;
    border-left: 3px solid #0f172a;
}

.expand-stub {
    margin-right: 0.225rem;
}