@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --bg1: #0b0f1a;
    --bg2: #131a2a;
    --text: #e8ecf1;
    --text-sec: #a7b0c4;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-hover: rgba(255, 255, 255, 0.08);
    --border: rgba(255, 255, 255, 0.1);
    --glass: rgba(20, 25, 40, 0.75);
    --primary-grad: linear-gradient(135deg, #8b5cf6, #4f46e5);
    --primary-solid: #6366f1;
    --primary-rgb: 99, 102, 241;
    --primary: var(--primary-solid);
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;
    --prio-low: #3b82f6;
    --prio-med: #f59e0b;
    --prio-high: #ef4444;
    --shadow: rgba(0, 0, 0, 0.4);
    color-scheme: dark;
}

:root.light {
    --bg1: #f6f7fb;
    --bg2: #eef1f8;
    --text: #0f172a;
    --text-sec: #475569;
    --card-bg: #ffffff;
    --card-hover: #f8fafc;
    --border: #e2e8f0;
    --glass: rgba(255, 255, 255, 0.85);
    --primary-grad: linear-gradient(135deg, #7c3aed, #4338ca);
    --shadow: rgba(0, 0, 0, 0.1);
    color-scheme: light;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Poppins', sans-serif;
    background: radial-gradient(circle at 15% 50%, rgba(76, 29, 149, 0.15), transparent 25%), radial-gradient(circle at 85% 30%, rgba(59, 130, 246, 0.15), transparent 25%), linear-gradient(180deg, var(--bg1), var(--bg2));
    background-attachment: fixed;
    color: var(--text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: 14px;
}

body.light {
    background: radial-gradient(circle at 15% 50%, rgba(255, 223, 186, 0.3), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(255, 182, 193, 0.3), transparent 25%),
        linear-gradient(180deg, var(--bg1), var(--bg2));
    background-attachment: fixed;
    animation: light-mode-animation 10s infinite alternate;
}

@keyframes light-mode-animation {
    0% {
        background-position: 0% 0%;
    }

    100% {
        background-position: 100% 100%;
    }
}


/* --- Utils --- */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    align-items: start;
}

.container.grid-2>section:first-child {
    height: fit-content;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media(max-width: 768px) {

    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
    }
}

#stars {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -1;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    background: var(--glass);
    border-bottom: 1px solid var(--border);
    padding: 12px 20px;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.topbar-inner {
    display: contents;
}

.topbar .right {
    display: flex;
    gap: 10px;
    align-items: center;
}

.topbar .left {
    display: flex;
    gap: 15px;
    align-items: center;
}

.brand-mini {
    font-weight: 700;
    font-size: 16px;
    color: var(--text);
}

.crumb {
    color: var(--text-sec);
    font-size: 14px;
    position: relative;
    padding-left: 15px;
}

.crumb::before {
    content: '/';
    position: absolute;
    left: 0;
    color: var(--border);
}


/* --- Hero --- */

.hero {
    padding: 80px 20px 40px;
    text-align: center;
}

.hero-inner {
    max-width: 800px;
    margin: 0 auto;
}

.hero h1.brand {
    font-size: 48px;
    margin-bottom: 10px;
    background: var(--primary-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand {
    font-size: 20px;
    font-weight: 700;
    color: var(--text);
}

.brand span {
    background: var(--primary-grad);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero .subtitle {
    font-size: 18px;
    color: var(--text-sec);
    margin-bottom: 30px;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s;
}

.card.glass {
    background: var(--glass);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

h1,
h2,
h3 {
    margin: 0 0 16px;
    font-weight: 600;
}

h2 {
    font-size: 18px;
    color: var(--text);
    opacity: 0.9;
}

p {
    color: var(--text-sec);
    line-height: 1.6;
    margin-bottom: 16px;
}


/* --- Forms --- */

.field {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-sec);
    text-transform: uppercase;
    letter-spacing: 1px;
}

input,
select,
textarea {
    background: var(--card-bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 12px 16px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: 0.2s;
}

option {
    background: var(--bg2);
    color: var(--text);
}

.inline-select {
    background: var(--card-hover) !important;
    border: 1px solid var(--border);
    padding: 2px 6px;
    color: var(--text) !important;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-radius: 4px;
    transition: 0.2s;
    font-family: inherit;
    outline: none;
    min-width: 100px;
}

.inline-select:hover {
    background: var(--border);
    border-color: var(--primary-solid);
}

.inline-select:focus {
    background: var(--bg1);
    border-color: var(--primary-solid);
}

input:focus {
    border-color: var(--primary-solid);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.15);
}

button {
    cursor: pointer;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    transition: 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background: var(--primary-grad);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(58, 58, 58, 0.2);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-ghost {
    background: transparent;
    color: var(--text-sec);
    padding: 8px;
}

.btn-ghost:hover {
    color: var(--text);
    background: rgba(255, 255, 255, 0.05);
}

.note {
    font-size: 12px;
    color: var(--text-sec);
    margin-top: 15px;
    text-align: center;
}


/* --- Kanban --- */

.kanban-board {
    display: flex;
    gap: 24px;
    padding: 0 20px 40px;
    align-items: flex-start;
    flex: 1;
}

.column {
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    background: var(--glass);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    height: fit-content;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.requests-board {
    background: var(--glass);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.col-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    color: var(--text);
}

.ticket-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-right: 4px;
    min-height: 50px;
}

.ticket-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px;
    cursor: grab;
    user-select: none;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
}

.ticket-card:hover {
    border-color: var(--primary-solid);
    transform: translateY(-2px);
}

.ticket-card.dragging {
    opacity: 0.5;
    transform: scale(0.95);
}

.t-tag {
    font-size: 10px;
    text-transform: uppercase;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 20px;
    display: inline-block;
    margin-bottom: 8px;
}

.prio-Niedrig {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.prio-Normal {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.prio-Hoch {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.prio-Kritisch {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

:root.light .prio-Niedrig {
    background: #dbeafe;
    color: #1e40af;
}

:root.light .prio-Normal {
    background: #d1fae5;
    color: #047857;
}

:root.light .prio-Hoch {
    background: #fef3c7;
    color: #b45309;
}

:root.light .prio-Kritisch {
    background: #fee2e2;
    color: #991b1b;
}

.t-title {
    font-weight: 600;
    margin-bottom: 6px;
    font-size: 15px;
}

.t-meta {
    font-size: 12px;
    color: var(--text-sec);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

.t-assignee {
    display: flex;
    align-items: center;
    gap: 6px;
}

.t-category {
    font-size: 10px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    background: var(--card-hover);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--text);
}


/* --- Lists --- */

.ticket-row {
    display: grid;
    grid-template-columns: 40px 1fr 100px 120px 80px;
    gap: 16px;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
}

.ticket-row:hover {
    background: var(--card-hover);
}

.status-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--card-hover);
    border: 1px solid var(--border);
}

.date {
    font-size: 12px;
    color: var(--text-sec);
}


/* --- Custom Multi-Select --- */

.multi-select-container {
    position: relative;
    user-select: none;
}

.multi-select-header {
    background: var(--input-bg);
    border: 1px solid var(--border);
    padding: 10px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 40px;
    color: var(--text);
}

.ms-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-right: 10px;
}

/* Multi-select arrow added in JS */

.multi-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-top: 4px;
    z-index: 10;
    display: none;
    max-height: 200px;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.multi-select-dropdown.open {
    display: block;
}

.select-item {
    padding: 10px 14px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.2s;
}

.select-item:hover {
    background: var(--card-hover);
}

.select-item.selected {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
}

.select-item.selected:after {
    content: '✓';
    font-weight: bold;
}


/* --- Modal --- */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    opacity: 0;
    pointer-events: none;
    transition: 0.2s;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-container {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    justify-content: center;
    width: 95%;
    max-width: 1000px;
}

.modal-sidebar {
    width: 300px;
    background: var(--bg2);
    border: 1px solid var(--border);
    border-radius: 12px;
    max-height: 85vh;
    display: none;
    /* Hidden by default */
    flex-direction: column;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.modal-sidebar.open {
    display: flex;
}

.sidebar-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    font-size: 14px;
    background: var(--card-bg);
}

.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.history-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px;
    cursor: pointer;
    transition: 0.2s;
}

.history-card:hover {
    border-color: var(--primary-solid);
    background: var(--card-hover);
}

.history-card.active {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.1);
    box-shadow: inset 0 0 0 1px #10b981;
}

.history-card.archived {
    opacity: 0.5;
    background: rgba(0, 0, 0, 0.1);
    border-style: dashed;
}

.history-title {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.history-meta {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-sec);
}

.history-badge {
    font-size: 10px;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    background: rgba(0, 0, 0, 0.4);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--primary-solid);
    border: 1px solid var(--primary-solid);
    margin-top: 8px;
    font-weight: 600;
}

.modal {
    background: var(--bg2);
    flex: 1;
    max-width: 600px;
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 0;
    display: flex;
    flex-direction: column;
    max-height: 85vh;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    transform: translateY(20px);
    transition: 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

.modal-overlay.open .modal {
    transform: translateY(0);
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
}

.modal-footer {
    padding: 20px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    background: var(--card-bg);
    border-radius: 0 0 12px 12px;
}

.comments-section {
    margin-top: 24px;
    border-top: 1px solid var(--border);
    padding-top: 16px;
}

.comment {
    background: var(--card-hover);
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 10px;
    border: 1px solid var(--border);
}

.comment-head {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
    font-size: 12px;
    color: var(--text-sec);
}

.comment-body {
    font-size: 14px;
}


/* --- Toast --- */

#toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--bg2) !important;
    color: var(--text) !important;
    padding: 12px 24px;
    border-radius: 50px;
    box-shadow: 0 10px 30px var(--shadow);
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    pointer-events: none;
    transition: 0.3s cubic-bezier(0.18, 0.89, 0.32, 1.28);
    z-index: 20000;
    border: 1px solid var(--border);
}

#toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}


/* --- Chat System --- */

.chat-container {
    display: flex;
    flex-direction: column;
    height: 400px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.2);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.chat-bubble {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 12px;
    font-size: 13px;
    line-height: 1.4;
    word-wrap: break-word;
    position: relative;
}


/* My Message (Right) */

.chat-bubble.me {
    align-self: flex-end;
    background: var(--primary-solid);
    color: white;
    border-bottom-right-radius: 2px;
}


/* Other Message (Left) */

.chat-bubble.other {
    align-self: flex-start;
    background: var(--card-hover);
    border: 1px solid var(--border);
    border-bottom-left-radius: 2px;
}

.msg-meta {
    font-size: 11px;
    opacity: 0.7;
    margin-bottom: 4px;
    display: flex;
    justify-content: space-between;
    gap: 12px;
}

.msg-file {
    display: block;
    margin-top: 5px;
    background: rgba(0, 0, 0, 0.2);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    border: 1px solid var(--border);
    text-decoration: none;
    color: inherit;
}

.msg-img {
    max-width: 200px;
    border-radius: 4px;
    margin-top: 5px;
    display: block;
    cursor: pointer;
}


/* Input Area */

.chat-input-area {
    border-top: 1px solid var(--border);
    background: var(--card-bg);
    padding: 10px;
    border-radius: 0 0 8px 8px;
}

.toolbar {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.tool-btn {
    background: transparent;
    border: none;
    color: var(--text-sec);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    font-size: 14px;
}

.tool-btn:hover {
    background: var(--card-hover);
    color: var(--text);
}

.input-row {
    display: flex;
    gap: 10px;
    align-items: flex-end;
}

.input-row textarea {
    flex: 1;
    border: none;
    background: transparent;
    padding: 0;
    resize: none;
    height: 40px;
    font-size: 14px;
}

.input-row textarea:focus {
    box-shadow: none;
}


/* Tabs */

.tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.tab-btn {
    flex: 1;
    text-align: center;
    padding: 12px;
    cursor: pointer;
    font-weight: 600;
    color: var(--text-sec);
    border-bottom: 2px solid transparent;
    transition: 0.2s;
}

.tab-btn:hover {
    background: var(--card-hover);
}

.tab-btn.active {
    color: var(--primary-solid);
    border-bottom-color: var(--primary-solid);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* --- Tooltip --- */

[data-tooltip] {
    position: relative;
    display: inline-flex;
    align-items: center;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    background: var(--bg2);
    color: var(--text);
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    line-height: 1.4;
    white-space: pre-wrap;
    width: max-content;
    max-width: 280px;
    box-shadow: 0 10px 30px var(--shadow);
    pointer-events: none;
    opacity: 0;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border);
    z-index: 2000;
    margin-top: 8px;
}

[data-tooltip]:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(5px);
}

.info-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    background: var(--card-hover);
    color: var(--text-sec);
    border-radius: 50%;
    font-size: 11px;
    font-weight: bold;
    font-family: "serif", "Times New Roman";
    cursor: help;
    transition: 0.2s;
    border: 1px solid var(--border);
    user-select: none;
}

.info-icon:hover {
    background: var(--border);
    color: var(--primary-solid);
    border-color: var(--primary-solid);
}


/* --- Archive View --- */

.archive-view {
    display: none;
    padding: 30px 20px;
    max-width: 1000px;
    min-width: 1000px;
    margin: 0 auto;
}

.archive-view.active {
    display: block;
}

.archive-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
    padding: 20px 25px;
    background: var(--glass);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 12px;
    border: 1px solid var(--border);
}

#btn-back-kanban {
    transition: all 0.3s ease;
}

#btn-back-kanban:hover {
    background: var(--primary-solid);
    color: white;
    transform: translateX(5px);
}

.archived-list {
    background: var(--glass);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 12px;
    border: 1px solid var(--border);
    padding: 5px;
    display: flex;
    flex-direction: column;
}

.archive-ticket-row {
    display: grid;
    grid-template-columns: 40px 2fr 100px 150px 150px 150px;
    gap: 16px;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid var(--border);
    transition: background 0.1s;
    border-radius: 12px;
}

.archive-ticket-row:hover {
    background: var(--card-hover);
    cursor: pointer;
}

.ticket-row {
    border-radius: 12px;
}

/* --- Custom Scrollbar --- */

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(var(--primary-rgb), 0.2);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(var(--primary-rgb), 0.4);
}

/* --- Scroll to Top Button --- */
.btn-scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-solid);
    color: white;
    border: none;
    font-size: 24px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(var(--primary-rgb), 0.4);
    transition: all 0.3s ease;
    z-index: 100;
}

.btn-scroll-to-top.show {
    display: flex;
}

.btn-scroll-to-top:hover {
    background: var(--primary-solid);
    transform: translateY(-5px);
    box-shadow: 0 6px 16px rgba(var(--primary-rgb), 0.6);
}