@import url('https://fonts.googleapis.com/css2?family=Roboto+Condensed:ital,wght@0,300;0,400;0,700;1,300;1,400;1,700&family=Roboto:wght@300;400;500;700;900&family=Goldman:wght@400;700&display=swap');

:root {
    --bg-main: #0c0f13;
    --bg-card: #151821;
    --bg-header: rgba(12, 15, 19, 0.9);
    --border-color: rgba(255, 255, 255, 0.06);
    --text-primary: #ffffff;
    --text-secondary: #8b96a5;
    --accent-blue: #007cff;
    --accent-pink: #ff3366;
    --accent-cyan: #00c0ff;
    --accent-green: #2ecc71;
    --accent-gold: #ffcc00;
}

/* Light Theme Variables Override */
body.light-theme {
    --bg-main: #f4f6fa;
    --bg-card: #ffffff;
    --bg-header: rgba(255, 255, 255, 0.9);
    --border-color: rgba(0, 0, 0, 0.09);
    --text-primary: #1e2530;
    --text-secondary: #657786;
    --accent-blue: #0066d4;
    --accent-pink: #e0245e;
    --accent-cyan: #0088cc;
    --accent-green: #219653;
    --accent-gold: #e6b800;
}

body.light-theme .snowflake {
    background: #4a5568;
    opacity: 0.15;
}

body.light-theme .notice-board {
    background: rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

body.light-theme .category-tab-btn {
    background: #ffffff;
    color: #1e2530;
}

body.light-theme .category-tab-btn:hover, body.light-theme .category-tab-btn.active {
    background: rgba(0, 102, 212, 0.05);
    color: var(--accent-blue);
}

body.light-theme .form-control {
    background: #f4f6fa;
    color: #1e2530;
}

body.light-theme .pay-method-card {
    background: #f4f6fa;
}

body.light-theme .pay-method-card.active {
    background: rgba(0, 136, 204, 0.05);
}

body.light-theme .payment-info-box {
    background: #f4f6fa;
}

body.light-theme .purchased-acc-item {
    background: #ffffff;
}

body.light-theme .purchased-acc-details {
    background: rgba(0, 0, 0, 0.02);
    color: #1e2530;
}

body.light-theme .admin-table th {
    background: #f4f6fa;
    color: #657786;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto Condensed', 'Roboto', sans-serif;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    overflow-x: hidden;
    position: relative;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Snowflake animation */
.snow-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.snowflake {
    position: absolute;
    width: 4px;
    height: 4px;
    background: white;
    border-radius: 50%;
    opacity: 0.3;
    animation: fall linear infinite;
}

@keyframes fall {
    0% {
        transform: translateY(-10px) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.5;
    }
    90% {
        opacity: 0.5;
    }
    100% {
        transform: translateY(105vh) translateX(80px);
        opacity: 0;
    }
}

/* Header & Nav */
header {
    background-color: var(--bg-header);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    right: 0;
    left: 260px;
    z-index: 100;
    height: 60px;
    display: flex;
    align-items: center;
    transition: left 0.3s ease, background-color 0.3s ease;
}

.nav-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.nav-btn-icon {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.nav-badge-blue {
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
    background: rgba(0, 192, 255, 0.05);
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 0 10px rgba(0, 192, 255, 0.1);
}

.nav-badge-pink {
    border: 1px solid var(--accent-pink);
    color: var(--accent-pink);
    background: rgba(255, 51, 102, 0.05);
    padding: 5px 12px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(255, 51, 102, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
}

.nav-badge-pink:hover {
    background: var(--accent-pink);
    color: #fff;
    box-shadow: 0 0 15px rgba(255, 51, 102, 0.4);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.nav-theme-switcher {
    cursor: pointer;
    display: flex;
    align-items: center;
    color: #ffd700;
    font-size: 1.2rem;
    padding: 5px;
    border-radius: 50%;
}

.nav-theme-switcher:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Shop Banner Notice Board */
.main-wrapper {
    width: 100%;
    max-width: 1200px;
    margin: 80px auto 40px;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

.notice-board {
    border: 2px solid var(--accent-blue);
    background: rgba(21, 24, 33, 0.6);
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 12px;
    box-shadow: 0 0 15px rgba(0, 124, 255, 0.15);
    transition: background-color 0.3s ease;
}

.notice-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 8px;
    font-size: 0.95rem;
    line-height: 1.4;
}

.notice-item:last-child {
    margin-bottom: 0;
}

.notice-item.warning {
    color: #ffb700;
    font-weight: 700;
}

.notice-item a {
    color: var(--accent-cyan);
    text-decoration: none;
    font-weight: 700;
}

.notice-item a:hover {
    text-decoration: underline;
}

.telegram-banner-ribbon {
    background-color: var(--accent-blue);
    color: #fff;
    text-align: center;
    padding: 8px;
    font-weight: bold;
    font-size: 0.9rem;
    border-radius: 4px;
    margin-bottom: 25px;
    text-transform: uppercase;
    box-shadow: 0 4px 10px rgba(0, 124, 255, 0.3);
}

.telegram-banner-ribbon a {
    color: #ffea00;
    text-decoration: none;
}

/* Category Grid tabs */
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
    margin-bottom: 25px;
}

.category-tab-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 12px 10px;
    border-radius: 6px;
    text-align: center;
    cursor: pointer;
    font-weight: bold;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--text-primary);
}

.category-tab-btn img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.category-tab-btn:hover, .category-tab-btn.active {
    border-color: var(--accent-cyan);
    background: rgba(0, 192, 255, 0.05);
    box-shadow: 0 0 12px rgba(0, 192, 255, 0.15);
}

/* Product Section Banner Headers */
.section-banner-title {
    background: linear-gradient(90deg, #0052d4, #4364f7, #6fb1fc);
    color: #fff;
    padding: 10px 15px;
    font-size: 1.05rem;
    font-weight: bold;
    text-transform: uppercase;
    border-radius: 4px;
    margin: 25px 0 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.section-banner-title img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

/* Custom cards styling grid */
.cards-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

@media (max-width: 768px) {
    .cards-grid {
        grid-template-columns: 1fr;
    }
    .categories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Card */
.ngocbach-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 15px;
    position: relative;
    transition: all 0.3s ease;
}

.ngocbach-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 192, 255, 0.15);
}

.card-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.card-main-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
}

.card-main-title img {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

.card-zoom-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
}

.card-zoom-btn:hover {
    color: var(--text-primary);
}

.card-description-row {
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Badges list row */
.card-badges-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
    align-items: center;
}

.badge-pill {
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: bold;
}

.badge-pill.price {
    background: rgba(255, 51, 102, 0.1);
    border: 1px solid var(--accent-pink);
    color: var(--accent-pink);
}

.badge-pill.remain {
    background: rgba(0, 192, 255, 0.1);
    border: 1px solid var(--accent-cyan);
    color: var(--accent-cyan);
}

.badge-pill.sold {
    background: rgba(46, 204, 113, 0.15);
    border: 1px solid var(--accent-green);
    color: var(--accent-green);
}

.stars-rating {
    color: var(--accent-gold);
    font-size: 0.7rem;
    display: flex;
    gap: 2px;
}

/* Card bottom footer content */
.card-action-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 10px;
    margin-top: 10px;
}

.card-origin-info {
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.card-origin-info img {
    width: 14px;
    height: 14px;
    object-fit: contain;
}

.card-buy-btn {
    background: var(--accent-blue);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 6px 16px;
    font-weight: bold;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 10px rgba(0, 124, 255, 0.3);
    text-transform: uppercase;
}

.card-buy-btn:hover {
    background: #0066d4;
    box-shadow: 0 0 15px rgba(0, 124, 255, 0.6);
}

.card-buy-btn.sold-out {
    background: #2b303b !important;
    border: 1px solid rgba(255, 255, 255, 0.05);
    color: #666 !important;
    box-shadow: none !important;
    cursor: not-allowed;
}

/* Modals styled like shopngocbach */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 15px;
}

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

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 0 25px rgba(0, 124, 255, 0.25);
    overflow: hidden;
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-header {
    background: rgba(12, 15, 19, 0.8);
    border-bottom: 1px solid var(--border-color);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
}

.modal-close:hover {
    color: var(--text-primary);
}

.modal-body {
    padding: 20px;
}

/* Input elements */
.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    background: #0c0f13;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-primary);
    padding: 10px;
    font-size: 0.9rem;
    outline: none;
}

.form-control:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 8px rgba(0, 192, 255, 0.15);
}

/* Payment tabs layout */
.payment-methods {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 8px;
    margin-bottom: 15px;
}

.pay-method-card {
    background: #0c0f13;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.pay-method-card.active {
    border-color: var(--accent-cyan);
    background: rgba(0, 192, 255, 0.05);
}

.pay-method-icon {
    font-size: 1.2rem;
}

.pay-method-title {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* Bank Details list */
.payment-info-box {
    background: #0c0f13;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 15px;
    margin-top: 15px;
}

.qr-container {
    display: flex;
    justify-content: center;
    margin: 10px 0 15px;
}

.qr-code {
    width: 160px;
    height: 160px;
    border-radius: 6px;
    border: 3px solid #fff;
}

.bank-details-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.bank-detail-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    border-bottom: 1px solid rgba(255,255,255,0.03);
    padding-bottom: 4px;
}

.bank-detail-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.copy-btn {
    background: transparent;
    border: none;
    color: var(--accent-cyan);
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 700;
}

.copy-btn:hover {
    text-decoration: underline;
}

.scratch-card-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

@media (max-width: 576px) {
    .scratch-card-fields {
        grid-template-columns: 1fr;
    }
    .payment-methods {
        grid-template-columns: 1fr;
    }
}

/* Primary/Secondary Buttons */
.btn-primary {
    background: var(--accent-blue);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 10px 20px;
    font-weight: bold;
    font-size: 0.9rem;
    cursor: pointer;
    box-shadow: 0 0 10px rgba(0, 124, 255, 0.3);
    text-transform: uppercase;
}

.btn-primary:hover {
    background: #0066d4;
    box-shadow: 0 0 15px rgba(0, 124, 255, 0.6);
}

.btn-secondary {
    background: #1f2533;
    color: #fff;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 10px 20px;
    font-weight: bold;
    font-size: 0.9rem;
    cursor: pointer;
    text-transform: uppercase;
}

.btn-secondary:hover {
    background: #2b3347;
}

/* Toast alert styling */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1050;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background: var(--bg-card);
    border-left: 4px solid var(--accent-green);
    color: var(--text-primary);
    padding: 12px 20px;
    border-radius: 4px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    min-width: 250px;
    transform: translateX(120%);
    transition: transform 0.3s ease;
}

.toast.show {
    transform: translateX(0);
}

.toast.error {
    border-left-color: var(--accent-pink);
}

.toast.warning {
    border-left-color: var(--accent-gold);
}

/* Purchased accounts list */
.purchased-acc-item {
    background: #0c0f13;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 12px;
    margin-bottom: 10px;
}

.purchased-acc-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.purchased-acc-details {
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed var(--border-color);
    padding: 8px;
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--text-primary);
    border-radius: 4px;
    margin-top: 8px;
}

/* Admin panel sections table */
.admin-section {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 20px;
}

.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.admin-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
}

@media (max-width: 992px) {
    .admin-grid {
        grid-template-columns: 1fr;
    }
}

.admin-table-wrapper {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.admin-table th, .admin-table td {
    padding: 10px;
    border: 1px solid var(--border-color);
    text-align: left;
}

.admin-table th {
    background: #0c0f13;
    color: var(--text-secondary);
}

.badge-status {
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 700;
}

.badge-status.available {
    background: rgba(46, 204, 113, 0.15);
    color: var(--accent-green);
}

.badge-status.sold {
    background: rgba(255, 51, 102, 0.15);
    color: var(--accent-pink);
}

.btn-icon {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    border-radius: 3px;
}

.btn-icon.edit { color: var(--accent-cyan); }
.btn-icon.delete { color: var(--accent-pink); }
.btn-icon:hover { background: rgba(255,255,255,0.05); }

/* Spin Wheel floating button and modal styling */
.floating-spin-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 65px;
    height: 65px;
    background: radial-gradient(circle, #ff007f 0%, #7f00ff 100%);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(127, 0, 255, 0.6), inset 0 0 10px rgba(255, 255, 255, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 99;
    animation: pulse 2s infinite, rotateSlow 15s linear infinite;
    border: 2px solid #ffffff;
}

.floating-spin-btn img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.floating-spin-close {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #ff3366;
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.75rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid white;
    cursor: pointer;
    z-index: 100;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 15px rgba(127, 0, 255, 0.6); }
    50% { transform: scale(1.08); box-shadow: 0 0 25px rgba(255, 0, 127, 0.9); }
    100% { transform: scale(1); box-shadow: 0 0 15px rgba(127, 0, 255, 0.6); }
}

@keyframes rotateSlow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Spinner Wheel Canvas */
.wheel-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    margin: 10px 0;
    position: relative;
}

.wheel-arrow {
    position: absolute;
    top: -10px;
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 25px solid #ffcc00;
    z-index: 10;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.5));
}

#wheelCanvas {
    background: #0c0f13;
    border-radius: 50%;
    border: 8px solid #ffcc00;
    box-shadow: 0 0 25px rgba(255, 204, 0, 0.3);
}

.wheel-btn {
    background: linear-gradient(135deg, #ff007f 0%, #7f00ff 100%);
    color: white;
    border: 2px solid white;
    font-weight: bold;
    font-size: 1.1rem;
    padding: 10px 35px;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(127,0,255,0.5);
    text-transform: uppercase;
}

.wheel-btn:hover {
    box-shadow: 0 0 25px rgba(255,0,127,0.8);
    transform: scale(1.03);
}

.wheel-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ----------------------------------------------------
   SHOP NGOC BACH LAYOUT & WIDGET STYLES
   ---------------------------------------------------- */

.app-container {
    display: flex;
    min-height: 100vh;
}

.app-main {
    flex-grow: 1;
    margin-left: 260px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left 0.3s ease;
}

/* Sidebar styling */
.sidebar {
    width: 260px;
    background-color: #0c0f13;
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 200;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
}

/* Sidebar Logo / Brand */
.sidebar-brand {
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    background: #080a0e;
}

.sidebar-logo {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0, 192, 255, 0.2);
}

.sidebar-brand .shop-name {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    color: var(--text-primary);
    text-transform: uppercase;
}

/* Sidebar widgets */
.sidebar-widgets {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.widget-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.widget-val {
    color: var(--text-primary);
    font-weight: 700;
}

/* User Balance details block */
.sidebar-user-balance {
    padding: 15px 20px;
    background: rgba(0, 192, 255, 0.03);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 5px;
    font-size: 0.85rem;
}

.sidebar-user-balance .bal-row,
.sidebar-user-balance .discount-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-balance-value {
    color: var(--accent-cyan);
    font-weight: 800;
    font-size: 0.95rem;
}

.user-discount-value {
    color: var(--accent-pink);
    font-weight: 800;
}

/* Sidebar Menu */
.sidebar-menu {
    padding: 15px 0;
    display: flex;
    flex-direction: column;
}

.menu-section-title {
    padding: 10px 20px 5px;
    font-size: 0.75rem;
    font-weight: 800;
    color: var(--text-secondary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.sidebar-menu-item {
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 600;
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
}

.sidebar-menu-item:hover {
    background-color: rgba(255, 255, 255, 0.02);
    color: var(--text-primary);
    padding-left: 23px;
}

.sidebar-menu-item.active {
    background-color: rgba(0, 192, 255, 0.05);
    color: var(--accent-cyan);
    border-left-color: var(--accent-cyan);
    padding-left: 23px;
}

/* Sidebar Overlay Bg for mobile */
.sidebar-overlay-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 180;
    display: none;
    backdrop-filter: blur(3px);
}

.sidebar-overlay-bg.show {
    display: block;
}

/* Header container */
.header-container {
    width: 100%;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--accent-pink);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 800;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--bg-card);
}

/* Page views */
.page-view {
    display: none;
    animation: fadeIn 0.3s ease;
}

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

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Page content cards */
.deposit-section-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.deposit-section-title {
    font-size: 1.15rem;
    color: var(--text-primary);
    text-transform: uppercase;
    border-left: 4px solid var(--accent-cyan);
    padding-left: 10px;
    line-height: 1.2;
}

/* Light Theme tweaks */
body.light-theme .sidebar {
    background-color: #ffffff;
    border-right: 1px solid rgba(0, 0, 0, 0.09);
}

body.light-theme .sidebar-brand {
    background-color: #f8fafc;
    border-bottom: 1px solid rgba(0, 0, 0, 0.09);
}

body.light-theme .sidebar-widgets,
body.light-theme .sidebar-user-balance {
    border-bottom-color: rgba(0, 0, 0, 0.09);
}

body.light-theme .sidebar-user-balance {
    background-color: rgba(0, 102, 212, 0.02);
}

body.light-theme .sidebar-menu-item {
    color: #4a5568;
}

body.light-theme .sidebar-menu-item:hover {
    background-color: rgba(0, 0, 0, 0.02);
    color: #1e2530;
}

body.light-theme .sidebar-menu-item.active {
    background-color: rgba(0, 102, 212, 0.05);
    color: var(--accent-blue);
    border-left-color: var(--accent-blue);
}

body.light-theme .menu-section-title {
    color: #718096;
}

/* Responsive adjustments */
@media (max-width: 992px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .app-main {
        margin-left: 0;
    }
    header {
        left: 0;
    }
}

/* Details and utility blocks */
.copy-badge {
    background: #00c0ff;
    color: #000;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
}

.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 204, 0, 0.3);
    border-radius: 50%;
    border-top-color: #ffcc00;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.faq-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    margin-bottom: 12px;
    overflow: hidden;
}

.faq-question {
    padding: 15px 20px;
    font-weight: bold;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    user-select: none;
    transition: background 0.2s;
}

.faq-question:hover {
    background: rgba(255,255,255,0.02);
}

.faq-answer {
    padding: 0 20px 15px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: none;
}

.faq-card.open .faq-answer {
    display: block;
}

.faq-card.open .faq-toggle {
    transform: rotate(180deg);
}

.faq-toggle {
    transition: transform 0.2s;
}

.rankings-leaderboard {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ranking-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 12px 20px;
    border-radius: 6px;
}

.ranking-badge {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.85rem;
}

.ranking-badge.top1 { background: var(--accent-gold); color: #000; }
.ranking-badge.top2 { background: #cbd5e0; color: #000; }
.ranking-badge.top3 { background: #cd7f32; color: #fff; }
.ranking-badge.other { background: rgba(255,255,255,0.05); color: var(--text-secondary); }

.affiliate-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .affiliate-stats-grid {
        grid-template-columns: 1fr;
    }
}

.affiliate-stat-card {
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
    padding: 15px;
    border-radius: 6px;
    text-align: center;
}

.affiliate-stat-val {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--accent-cyan);
    margin-top: 5px;
}

.material-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
}

.material-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s;
}

.material-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(0,192,255,0.1);
}