/* ==========================================================================
   3D PRINT CALC PRO — COMPONENT STYLES & DEPTH ARCHITECTURE
   File: frontend/css/components.css
   Specification: Milestone 1 (M1.2)
   ========================================================================== */

/* ==========================================================================
   1. CARDS & ELEVATED SURFACES (.card-dark)
   ========================================================================== */

.card-dark {
    position: relative;
    background: var(--bg-card, #151d2e);
    border: 1px solid var(--border-default, #243044);
    border-radius: var(--radius-lg, 0.75rem);
    box-shadow: var(--shadow-md, 0 4px 12px -2px rgba(0, 0, 0, 0.45), 0 2px 4px -2px rgba(0, 0, 0, 0.35)),
                var(--shadow-inner-glow, inset 0 1px 0 0 rgba(255, 255, 255, 0.08));
    transition: transform var(--transition-normal, 250ms cubic-bezier(0.16, 1, 0.3, 1)),
                border-color var(--transition-normal, 250ms cubic-bezier(0.16, 1, 0.3, 1)),
                box-shadow var(--transition-normal, 250ms cubic-bezier(0.16, 1, 0.3, 1)),
                background-color var(--transition-normal, 250ms cubic-bezier(0.16, 1, 0.3, 1));
}

/* Subtle top hairline highlight simulating premium physical bevel */
.card-dark::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.12) 50%, transparent 100%);
    border-top-left-radius: inherit;
    border-top-right-radius: inherit;
    pointer-events: none;
    z-index: 1;
}

.card-dark:hover {
    border-color: var(--border-hover, #334155);
    box-shadow: var(--shadow-lg, 0 12px 24px -4px rgba(0, 0, 0, 0.55), 0 4px 8px -2px rgba(0, 0, 0, 0.40)),
                var(--shadow-inner-glow, inset 0 1px 0 0 rgba(255, 255, 255, 0.08));
}

/* Interactive Card Variant (for catalog grids, clickable cards) */
.card-dark.card-interactive:hover,
a.card-dark:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-card-hover, 0 8px 30px -4px rgba(0, 0, 0, 0.60), 0 0 16px -2px rgba(59, 130, 246, 0.15));
    border-color: rgba(59, 130, 246, 0.40);
}

/* Glassmorphism Card Variant */
.card-dark-glass {
    background: var(--bg-glass-card, rgba(21, 29, 46, 0.85));
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

/* Prominent / Featured Card Variant (e.g. Sticky Financial Summary) */
.card-dark-featured,
.summary-panel-card {
    border-color: rgba(59, 130, 246, 0.35) !important;
    box-shadow: var(--shadow-xl, 0 24px 48px -12px rgba(0, 0, 0, 0.70), 0 8px 16px -4px rgba(0, 0, 0, 0.50)),
                0 0 25px rgba(37, 99, 235, 0.15),
                var(--shadow-inner-glow, inset 0 1px 0 0 rgba(255, 255, 255, 0.08)) !important;
}


/* ==========================================================================
   2. FORM CONTROLS (Inputs, Selects, Textareas)
   ========================================================================== */

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="search"],
select,
textarea,
.form-input-dark {
    background-color: var(--bg-input, #0c121e) !important;
    border: 1px solid var(--border-default, #243044) !important;
    color: var(--text-primary, #f8fafc) !important;
    border-radius: var(--radius-md, 0.5rem);
    font-size: var(--text-sm, 0.875rem);
    line-height: 1.25rem;
    transition: border-color var(--transition-fast, 150ms cubic-bezier(0.16, 1, 0.3, 1)),
                box-shadow var(--transition-fast, 150ms cubic-bezier(0.16, 1, 0.3, 1)),
                background-color var(--transition-fast, 150ms cubic-bezier(0.16, 1, 0.3, 1));
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="search"]:focus,
select:focus,
textarea:focus,
.form-input-dark:focus {
    outline: none !important;
    background-color: var(--bg-input-focus, #0f1726) !important;
    border-color: var(--brand-500, #3b82f6) !important;
    box-shadow: 0 0 0 3px var(--brand-glow, rgba(37, 99, 235, 0.25)),
                var(--shadow-sm, 0 1px 2px 0 rgba(0, 0, 0, 0.35)) !important;
}

/* Tabular Numeric Styling for Currency, Quantities & Calculation Inputs */
input[type="number"],
input[inputmode="decimal"],
.font-numeric,
.tabular-nums {
    font-family: var(--font-mono, 'JetBrains Mono', 'Fira Code', monospace);
    font-variant-numeric: tabular-nums;
    font-feature-settings: 'tnum' 1;
}

/* Placeholder Styling */
input::placeholder,
textarea::placeholder {
    color: var(--text-muted, #64748b) !important;
    opacity: 0.8;
}

/* Disabled Form Controls */
input:disabled,
select:disabled,
textarea:disabled {
    opacity: 0.45 !important;
    cursor: not-allowed !important;
    background-color: rgba(12, 18, 30, 0.4) !important;
    border-color: var(--border-subtle, rgba(255, 255, 255, 0.06)) !important;
}

/* Native Select Dropdown Chevron & Dropdown Options */
select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%2394a3b8' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.65rem center;
    background-repeat: no-repeat;
    background-size: 1.25em 1.25em;
    padding-right: 2.25rem !important;
    appearance: none;
    -webkit-appearance: none;
}

select option {
    background-color: #0f172a !important;
    color: #f8fafc !important;
    padding: 0.625rem 0.875rem !important;
    font-family: var(--font-sans, system-ui, sans-serif);
    font-size: 0.8125rem;
}

select option:hover,
select option:focus,
select option:active,
select option:checked {
    background-color: #1e293b !important;
    color: #f8fafc !important;
}

/* Select Fade Wrapper — fades text into the arrow area */
.select-wrap {
    position: relative;
    display: block;
}

.select-wrap select {
    width: 100%;
    box-sizing: border-box;
}

#plates-container .select-wrap select {
    height: 34px !important;
}

/* Gradient overlay that fades text before the dropdown arrow.
   Color matches --bg-input (#0c121e) — the actual rendered bg forced by the global CSS.
   pointer-events: none ensures clicks pass through to the select. */
.select-wrap::after {
    content: '';
    position: absolute;
    top: 1px;
    right: 2.25rem;       /* aligns exactly with the select's padding-right boundary */
    bottom: 1px;
    width: 3.5rem;        /* wider fade — fully opaque long before the text is cut */
    background: linear-gradient(to right, transparent, #0c121e);
    pointer-events: none;
    border-radius: 0 calc(var(--radius-md, 0.5rem) - 1px) calc(var(--radius-md, 0.5rem) - 1px) 0;
    z-index: 1;
    transition: background var(--transition-fast, 150ms cubic-bezier(0.16, 1, 0.3, 1));
}

/* Custom Tooltip styling for Info Icons next to Labels */
.info-icon {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: help;
}

.info-icon::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background-color: var(--bg-surface-elevated, #1e293b);
    color: var(--text-primary, #f8fafc);
    border: 1px solid var(--border-default, #334155);
    padding: 0.375rem 0.625rem;
    border-radius: var(--radius-md, 0.375rem);
    font-size: 0.6875rem;
    font-weight: 500;
    line-height: 1.3;
    white-space: normal;
    width: max-content;
    max-width: 13rem;
    text-align: center;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 150ms ease, transform 150ms ease, visibility 150ms ease;
    z-index: 50;
    text-transform: none;
}

.info-icon:hover::after {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

/* When the select is focused the bg shifts to --bg-input-focus (#0f1726) */
.select-wrap:has(select:focus)::after {
    background: linear-gradient(to right, transparent, #0f1726);
}

/* Color Picker Control (#filament-color-hex) */
input[type="color"] {
    -webkit-appearance: none;
    border: 1px solid var(--border-default, #243044) !important;
    padding: 0;
    border-radius: var(--radius-md, 0.5rem);
    width: 2.5rem;
    height: 2.5rem;
    min-width: 2.5rem;
    flex-shrink: 0;
    cursor: pointer;
    background-color: transparent !important;
    transition: transform var(--transition-fast, 150ms cubic-bezier(0.16, 1, 0.3, 1)),
                border-color var(--transition-fast, 150ms cubic-bezier(0.16, 1, 0.3, 1));
}

input[type="color"]:hover {
    border-color: var(--brand-500, #3b82f6) !important;
    transform: scale(1.05);
}

input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 2px;
}

input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: calc(var(--radius-md, 0.5rem) - 2px);
}


/* ==========================================================================
   3. BUTTONS (.btn-*, button overrides)
   ========================================================================== */

/* Base Button Contract */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-sans, inherit);
    font-size: var(--text-xs, 0.75rem);
    font-weight: 600;
    line-height: 1rem;
    border-radius: var(--radius-md, 0.5rem);
    padding: 0.5rem 0.875rem;
    transition: all var(--transition-fast, 150ms cubic-bezier(0.16, 1, 0.3, 1));
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    text-decoration: none;
    border: 1px solid transparent;
}

/* Primary Button: Royal Blue Gradient with Subtle Top Bevel */
.btn-primary,
button.bg-blue-600 {
    background: linear-gradient(180deg, #3b82f6 0%, #2563eb 100%) !important;
    border: 1px solid rgba(255, 255, 255, 0.16) !important;
    color: #ffffff !important;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.35),
                inset 0 1px 0 rgba(255, 255, 255, 0.22) !important;
    transition: all var(--transition-fast, 150ms cubic-bezier(0.16, 1, 0.3, 1)) !important;
}

.btn-primary:hover,
button.bg-blue-600:hover {
    background: linear-gradient(180deg, #60a5fa 0%, #2563eb 100%) !important;
    box-shadow: 0 4px 16px rgba(37, 99, 235, 0.50),
                inset 0 1px 0 rgba(255, 255, 255, 0.28) !important;
    transform: translateY(-1px);
}

.btn-primary:active,
button.bg-blue-600:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 1px 3px rgba(37, 99, 235, 0.40) !important;
    background: linear-gradient(180deg, #2563eb 0%, #1d4ed8 100%) !important;
}

/* Success Button: Emerald Gradient with Subtle Top Bevel */
.btn-success,
button.bg-emerald-600 {
    background: linear-gradient(180deg, #10b981 0%, #059669 100%) !important;
    border: 1px solid rgba(255, 255, 255, 0.18) !important;
    color: #ffffff !important;
    box-shadow: 0 2px 6px rgba(16, 185, 129, 0.35),
                inset 0 1px 0 rgba(255, 255, 255, 0.22) !important;
    transition: all var(--transition-fast, 150ms cubic-bezier(0.16, 1, 0.3, 1)) !important;
}

.btn-success:hover,
button.bg-emerald-600:hover {
    background: linear-gradient(180deg, #34d399 0%, #059669 100%) !important;
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.50),
                inset 0 1px 0 rgba(255, 255, 255, 0.28) !important;
    transform: translateY(-1px);
}

.btn-success:active,
button.bg-emerald-600:active {
    transform: translateY(0) scale(0.98);
    box-shadow: 0 1px 3px rgba(16, 185, 129, 0.40) !important;
    background: linear-gradient(180deg, #059669 0%, #047857 100%) !important;
}

/* Secondary Button: Elevated Slate Surface with Subtle Border */
.btn-secondary,
button.bg-slate-800 {
    background: #182234 !important;
    border: 1px solid var(--border-default, #243044) !important;
    color: var(--text-secondary, #94a3b8) !important;
    box-shadow: var(--shadow-sm, 0 1px 2px 0 rgba(0, 0, 0, 0.35)),
                inset 0 1px 0 rgba(255, 255, 255, 0.05) !important;
    transition: all var(--transition-fast, 150ms cubic-bezier(0.16, 1, 0.3, 1)) !important;
}

.btn-secondary:hover,
button.bg-slate-800:hover {
    background: #202d44 !important;
    border-color: var(--border-hover, #334155) !important;
    color: #ffffff !important;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md, 0 4px 12px -2px rgba(0, 0, 0, 0.45)) !important;
}

.btn-secondary:active,
button.bg-slate-800:active {
    transform: translateY(0) scale(0.98);
    background: #151d2e !important;
}

/* Ghost / Icon Action Button */
.btn-ghost {
    background: transparent !important;
    border: 1px solid transparent !important;
    color: var(--text-secondary, #94a3b8) !important;
    box-shadow: none !important;
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.06) !important;
    color: #ffffff !important;
}

/* Universal Disabled State */
button:disabled,
.btn:disabled {
    opacity: 0.45 !important;
    cursor: not-allowed !important;
    transform: none !important;
    box-shadow: none !important;
    filter: grayscale(0.5);
}


/* ==========================================================================
   4. BADGES (Status Pills & Material Tags)
   ========================================================================== */

/* Base Badge Pill Aesthetics */
.badge-draft,
.badge-quoted,
.badge-approved,
.badge-in_production,
.badge-completed,
.badge-cancelled,
[class*="badge-mat-"] {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.025em;
    border-radius: var(--radius-full, 9999px);
    padding: 0.2rem 0.6rem;
    line-height: 1rem;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    transition: all var(--transition-fast, 150ms cubic-bezier(0.16, 1, 0.3, 1));
}

/* Status Badges */
.badge-draft {
    background-color: rgba(148, 163, 184, 0.12) !important;
    color: #94a3b8 !important;
    border: 1px solid rgba(148, 163, 184, 0.25) !important;
}

.badge-quoted {
    background-color: rgba(59, 130, 246, 0.14) !important;
    color: #60a5fa !important;
    border: 1px solid rgba(59, 130, 246, 0.35) !important;
}

.badge-approved {
    background-color: rgba(16, 185, 129, 0.14) !important;
    color: #34d399 !important;
    border: 1px solid rgba(16, 185, 129, 0.35) !important;
}

.badge-in_production {
    background-color: rgba(245, 158, 11, 0.14) !important;
    color: #fbbf24 !important;
    border: 1px solid rgba(245, 158, 11, 0.35) !important;
}

.badge-completed {
    background-color: rgba(16, 185, 129, 0.20) !important;
    color: #10b981 !important;
    border: 1px solid rgba(16, 185, 129, 0.45) !important;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.18) !important;
}

.badge-cancelled {
    background-color: rgba(239, 68, 68, 0.14) !important;
    color: #f87171 !important;
    border: 1px solid rgba(239, 68, 68, 0.35) !important;
}

/* Material Badges */
.badge-mat-pla {
    background-color: rgba(30, 58, 138, 0.45) !important;
    color: #93c5fd !important;
    border: 1px solid rgba(59, 130, 246, 0.35) !important;
}

.badge-mat-petg {
    background-color: rgba(6, 78, 59, 0.45) !important;
    color: #6ee7b7 !important;
    border: 1px solid rgba(16, 185, 129, 0.35) !important;
}

.badge-mat-abs {
    background-color: rgba(124, 45, 18, 0.45) !important;
    color: #fdba74 !important;
    border: 1px solid rgba(249, 115, 22, 0.35) !important;
}

.badge-mat-tpu {
    background-color: rgba(88, 28, 135, 0.45) !important;
    color: #d8b4fe !important;
    border: 1px solid rgba(168, 85, 247, 0.35) !important;
}

.badge-mat-asa {
    background-color: rgba(113, 63, 18, 0.45) !important;
    color: #fde047 !important;
    border: 1px solid rgba(234, 179, 8, 0.35) !important;
}

.badge-mat-resina {
    background-color: rgba(13, 148, 136, 0.45) !important;
    color: #5eead4 !important;
    border: 1px solid rgba(20, 184, 166, 0.35) !important;
    box-shadow: 0 0 10px rgba(20, 184, 166, 0.15) !important;
}

.badge-mat-other,
.badge-mat-outro {
    background-color: rgba(55, 65, 81, 0.45) !important;
    color: #d1d5db !important;
    border: 1px solid rgba(107, 114, 128, 0.35) !important;
}


/* ==========================================================================
   5. INTERACTIVE DROPZONE
   ========================================================================== */

.dropzone {
    border: 2px dashed var(--border-default, #334155);
    background: linear-gradient(180deg, rgba(20, 28, 44, 0.5) 0%, rgba(12, 18, 30, 0.7) 100%);
    border-radius: var(--radius-xl, 1rem);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-normal, 250ms cubic-bezier(0.16, 1, 0.3, 1));
}

.dropzone:hover {
    border-color: var(--brand-500, #3b82f6);
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.08) 0%, rgba(17, 24, 39, 0.7) 100%);
    box-shadow: 0 0 25px rgba(37, 99, 235, 0.12);
}

.dropzone:hover i {
    color: var(--brand-400, #60a5fa);
    transform: translateY(-2px);
    transition: transform var(--transition-fast, 150ms cubic-bezier(0.16, 1, 0.3, 1)),
                color var(--transition-fast, 150ms cubic-bezier(0.16, 1, 0.3, 1));
}

.dropzone.dragover {
    border-color: #60a5fa !important;
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.20) 0%, rgba(17, 24, 39, 0.88) 100%) !important;
    box-shadow: 0 0 35px rgba(37, 99, 235, 0.30),
                inset 0 0 20px rgba(37, 99, 235, 0.15) !important;
    transform: scale(1.015);
}

.dropzone.dragover i {
    color: #60a5fa;
    transform: scale(1.15) translateY(-4px);
    transition: transform var(--transition-fast, 150ms cubic-bezier(0.16, 1, 0.3, 1));
}


/* ==========================================================================
   6. MODALS & DIALOGS
   ========================================================================== */

#auth-modal,
#modal-printer,
#modal-filament,
.modal-overlay {
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background-color: rgba(4, 7, 13, 0.80) !important;
    transition: opacity var(--transition-normal, 250ms cubic-bezier(0.16, 1, 0.3, 1));
}

/* Modal Inner Container Entrance */
#auth-modal > .card-dark,
#modal-printer > .card-dark,
#modal-filament > .card-dark,
.modal-dialog {
    border: 1px solid rgba(255, 255, 255, 0.10) !important;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.85),
                0 0 40px rgba(37, 99, 235, 0.15),
                inset 0 1px 0 rgba(255, 255, 255, 0.12) !important;
    animation: modalScaleIn 0.24s cubic-bezier(0.16, 1, 0.3, 1) forwards;
    transform-origin: center center;
}


/* ==========================================================================
   7. DATA TABLES & TERMINAL MODULES
   ========================================================================== */

table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
}

thead th {
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--text-muted, #64748b);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--border-default, #243044);
}

tbody tr {
    transition: background-color var(--transition-fast, 150ms cubic-bezier(0.16, 1, 0.3, 1));
}

tbody tr:hover {
    background-color: rgba(30, 41, 59, 0.45);
}

tbody td {
    border-bottom: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.06));
}

/* Sticky Financial Terminal Boxes */
.final-price-box {
    background: radial-gradient(circle at center, rgba(37, 99, 235, 0.20) 0%, rgba(17, 24, 39, 0.60) 100%);
    border: 1px solid rgba(59, 130, 246, 0.45);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 4px 20px rgba(37, 99, 235, 0.25);
    border-radius: var(--radius-lg, 0.75rem);
}

#live-final-price {
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    text-shadow: 0 0 20px rgba(96, 165, 250, 0.6);
}

.net-profit-box {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.35);
    box-shadow: 0 0 15px rgba(16, 185, 129, 0.15);
    border-radius: var(--radius-md, 0.5rem);
}

#live-net-profit {
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
}

/* ==========================================================================
   SIDEBAR & COLLAPSIBLE NAVIGATION (#app-sidebar.sidebar-collapsed)
   ========================================================================== */

#app-sidebar {
    width: 16rem;
    min-width: 16rem;
    max-width: 16rem;
    transition: width var(--transition-normal, 300ms cubic-bezier(0.16, 1, 0.3, 1)),
                min-width var(--transition-normal, 300ms cubic-bezier(0.16, 1, 0.3, 1)),
                max-width var(--transition-normal, 300ms cubic-bezier(0.16, 1, 0.3, 1));
    will-change: width, min-width, max-width;
    overflow-x: hidden;
}

#app-sidebar .sidebar-text,
#app-sidebar .sidebar-label {
    white-space: nowrap;
    opacity: 1;
    transition: opacity 150ms ease;
}

/* Collapsed State */
#app-sidebar.sidebar-collapsed {
    width: 5rem !important;
    min-width: 5rem !important;
    max-width: 5rem !important;
}

#app-sidebar.sidebar-collapsed .sidebar-text,
#app-sidebar.sidebar-collapsed .sidebar-label {
    display: none !important;
}

#app-sidebar.sidebar-collapsed .brand-header {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
    justify-content: center;
}

#app-sidebar.sidebar-collapsed .brand-info {
    justify-content: center;
    margin: 0 auto;
}

#app-sidebar.sidebar-collapsed #sidebar-toggle-btn {
    display: none;
}

#app-sidebar.sidebar-collapsed .sidebar-nav-item {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
}

#app-sidebar.sidebar-collapsed .sidebar-nav-item i {
    margin: 0 auto;
}

#app-sidebar.sidebar-collapsed .sidebar-profile-card {
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.5rem 0.25rem;
    background: transparent;
    border-color: transparent;
}

#app-sidebar.sidebar-collapsed .sidebar-profile-user {
    justify-content: center;
    margin: 0 auto;
}

#app-sidebar.sidebar-collapsed .sidebar-logout-btn {
    display: flex;
    align-items: center;
    justify-content: center;
}