* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-bg: rgba(255, 255, 255, 0.15);
    --primary-border: rgba(255, 255, 255, 0.25);
    --glass-blur: blur(20px);
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --accent-color: #000000;
    --success-color: #22c55e;
    --error-color: #ef4444;
    --warning-color: #f59e0b;
    --sidebar-width: 320px;
    --top-bar-height: 70px;
    --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--top-bar-height);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--primary-border);
    z-index: 200;
    animation: topBarSlideIn 0.5s var(--transition-smooth) both;
}

@keyframes topBarSlideIn {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }

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

.top-bar-content {
    max-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
}

.server-info-bar {
    display: flex;
    align-items: center;
}

.server-ip-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 18px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    transition: all 0.3s var(--transition-smooth);
}

.server-ip-bar:hover {
    background: rgba(0, 0, 0, 0.08);
}

.server-ip-bar i {
    color: var(--text-secondary);
    font-size: 1rem;
}

.server-ip-bar .ip-text {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.server-ip-bar .copy-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.3s var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.server-ip-bar .copy-btn:hover {
    background: var(--accent-color);
    color: #ffffff;
    transform: scale(1.1);
}

.top-nav {
    display: flex;
    gap: 8px;
}

.top-nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s var(--transition-smooth);
}

.top-nav-item i {
    font-size: 1.1rem;
}

.top-nav-item:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--text-primary);
}

.top-nav-item.active {
    background: var(--accent-color);
    color: #ffffff;
    border-color: var(--accent-color);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: url('/wallpaper.png') center/cover no-repeat fixed;
    min-height: 100vh;
    color: var(--text-primary);
    opacity: 0;
    animation: pageFadeIn 0.6s var(--transition-smooth) forwards;
}

@keyframes pageFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.store-layout,
.rules-layout {
    display: flex;
    min-height: 100vh;
}

.categories-sidebar {
    position: fixed;
    left: 0;
    top: var(--top-bar-height);
    width: var(--sidebar-width);
    height: calc(100vh - var(--top-bar-height));
    background: var(--primary-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--primary-border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    animation: sidebarSlideIn 0.6s var(--transition-smooth) 0.2s both;
}

@keyframes sidebarSlideIn {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }

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

.sidebar-header {
    padding: 40px 30px 30px;
    border-bottom: 1px solid var(--primary-border);
    text-align: center;
}

.logo {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 8px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.tagline {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.categories-nav {
    flex: 1;
    padding: 20px 15px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-nav-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 14px;
    cursor: pointer;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: all 0.3s var(--transition-smooth);
    text-align: left;
    width: 100%;
}

.category-nav-btn i {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
    opacity: 0.7;
    transition: all 0.3s var(--transition-smooth);
}

.category-nav-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: var(--primary-border);
    transform: translateX(4px);
}

.category-nav-btn:hover i {
    opacity: 1;
    transform: scale(1.1);
}

.category-nav-btn.active {
    background: var(--accent-color);
    color: #ffffff;
    border-color: var(--accent-color);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.category-nav-btn.active i {
    opacity: 1;
}

.category-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.category-nav-btn.active .category-number {
    background: rgba(255, 255, 255, 0.2);
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--primary-border);
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.server-ip {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.85rem;
    font-weight: 500;
}

.server-ip i {
    color: var(--text-secondary);
}

.server-ip span {
    flex: 1;
}

.copy-ip-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.3s var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-ip-btn:hover {
    background: var(--accent-color);
    color: #ffffff;
    transform: scale(1.1);
}

.rules-link,
.store-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--accent-color);
    color: #ffffff;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s var(--transition-smooth);
}

.rules-link:hover,
.store-link:hover {
    background: #333333;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.store-content,
.rules-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 40px;
    padding-top: calc(var(--top-bar-height) + 40px);
    animation: contentFadeIn 0.6s var(--transition-smooth) 0.4s both;
}

@keyframes contentFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 30px;
}

.product-card {
    position: relative;
    background: var(--primary-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--primary-border);
    border-radius: 20px;
    padding: 35px 25px;
    text-align: center;
    cursor: pointer;
    transition: all 0.4s var(--transition-smooth);
    animation: cardFadeIn 0.6s var(--transition-smooth) both;
    animation-delay: var(--delay);
    transform-origin: center center;
    z-index: 1;
}

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }

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

.product-card:hover {
    transform: scale(1.5);
    z-index: 50;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
    border-color: rgba(0, 0, 0, 0.2);
}

.product-card:hover .product-icon {
    transform: scale(1.2);
}

.product-card:hover .product-name {
    font-size: 1.4rem;
}

.product-card:hover .product-price {
    font-size: 1.1rem;
}

.product-card.hidden {
    display: none;
}

.product-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    transition: all 0.4s var(--transition-smooth);
    color: var(--text-primary);
}

.product-name {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--text-primary);
    transition: font-size 0.4s var(--transition-smooth);
}

.product-price {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
    transition: font-size 0.4s var(--transition-smooth);
}

.coin-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 0.9rem;
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.search-section {
    margin-bottom: 30px;
}

.search-box {
    position: relative;
    max-width: 500px;
}

.search-box input {
    width: 100%;
    padding: 16px 50px;
    background: var(--primary-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--primary-border);
    border-radius: 16px;
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    color: var(--text-primary);
    transition: all 0.3s var(--transition-smooth);
}

.search-box input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.08);
    background: rgba(255, 255, 255, 0.9);
}

.search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.clear-search {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    border: none;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    cursor: pointer;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--transition-smooth);
}

.clear-search:hover {
    background: var(--accent-color);
    color: #ffffff;
}

.rules-section {
    background: var(--primary-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--primary-border);
    border-radius: 20px;
    overflow: hidden;
}

.category-rules {
    display: none;
    animation: rulesFadeIn 0.4s var(--transition-smooth);
}

.category-rules.active {
    display: block;
}

@keyframes rulesFadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

.rule-item {
    display: flex;
    padding: 24px 30px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: all 0.3s var(--transition-smooth);
    animation: ruleSlideIn 0.5s var(--transition-smooth) both;
}

.rule-item:nth-child(1) {
    animation-delay: 0.05s;
}

.rule-item:nth-child(2) {
    animation-delay: 0.1s;
}

.rule-item:nth-child(3) {
    animation-delay: 0.15s;
}

.rule-item:nth-child(4) {
    animation-delay: 0.2s;
}

.rule-item:nth-child(5) {
    animation-delay: 0.25s;
}

.rule-item:nth-child(6) {
    animation-delay: 0.3s;
}

.rule-item:nth-child(7) {
    animation-delay: 0.35s;
}

.rule-item:nth-child(8) {
    animation-delay: 0.4s;
}

@keyframes ruleSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

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

.rule-item:last-child {
    border-bottom: none;
}

.rule-item:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: translateX(6px);
}

.rule-header {
    margin-right: 20px;
    flex-shrink: 0;
}

.rule-number {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 70px;
    height: 36px;
    padding: 0 12px;
    background: rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    font-family: 'Monaco', 'Menlo', monospace;
}

.rule-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.rule-description {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-primary);
}

.rule-punishment {
    display: inline-flex;
    align-items: center;
    background: var(--error-color);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    align-self: flex-start;
}

.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.modal.active {
    display: block;
}

.modal-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    animation: overlayFadeIn 0.3s var(--transition-smooth);
}

@keyframes overlayFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal-content {
    position: relative;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    margin: 60px auto;
    width: 90%;
    max-width: 480px;
    border-radius: 24px;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
    border: 1px solid var(--primary-border);
    animation: modalSlideIn 0.4s var(--transition-smooth);
    overflow: hidden;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }

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

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.3s var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.modal-close:hover {
    background: var(--accent-color);
    color: #ffffff;
    transform: rotate(90deg);
}

.modal-header {
    padding: 40px 40px 25px;
    text-align: center;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.modal-icon {
    font-size: 3.5rem;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.modal-header h2 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-body {
    padding: 30px 40px;
}

#modalDescription {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 25px;
    text-align: center;
    white-space: pre-line;
    font-size: 0.95rem;
}

.period-section {
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.period-label {
    display: block;
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    text-align: center;
}

.period-buttons {
    display: flex;
    gap: 10px;
}

.period-btn,
.luck-btn {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 14px 12px;
    background: rgba(0, 0, 0, 0.04);
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth);
    font-family: 'Inter', sans-serif;
}

.period-btn:hover,
.luck-btn:hover {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.1);
}

.period-btn.active,
.luck-btn.active {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #ffffff;
}

.period-duration {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.period-btn.active .period-duration,
.luck-btn.active .period-duration {
    color: #ffffff;
}

.period-price {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-secondary);
}

.period-btn.active .period-price,
.luck-btn.active .period-price {
    color: rgba(255, 255, 255, 0.9);
}

.modal-price-row,
.quantity-section,
.total-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.price-label,
.quantity-label,
.total-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.price-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.quantity-controls {
    display: flex;
    align-items: center;
    gap: 16px;
}

.quantity-btn {
    width: 36px;
    height: 36px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 10px;
    background: transparent;
    cursor: pointer;
    color: var(--text-primary);
    transition: all 0.3s var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.quantity-btn:hover {
    background: var(--accent-color);
    border-color: var(--accent-color);
    color: #ffffff;
    transform: scale(1.1);
}

.quantity-value-container {
    position: relative;
    min-width: 50px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 10px;
    transition: all 0.3s var(--transition-smooth);
}

.quantity-value-container:hover {
    background: rgba(0, 0, 0, 0.05);
}

.quantity-value-container.editing {
    min-width: 100px;
    background: rgba(0, 0, 0, 0.05);
}

.quantity-value {
    min-width: 40px;
    text-align: center;
    font-weight: 600;
    font-size: 1.1rem;
}

.quantity-input {
    width: 80px;
    height: 36px;
    text-align: center;
    font-weight: 600;
    font-size: 1.1rem;
    font-family: 'Inter', sans-serif;
    border: 2px solid var(--accent-color);
    border-radius: 8px;
    background: #ffffff;
    color: var(--text-primary);
    outline: none;
    transition: all 0.3s var(--transition-smooth);
}

.quantity-input:focus {
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.1);
}

.total-section {
    border-bottom: none;
    padding-top: 20px;
}

.total-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.total-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
}

.modal-footer {
    padding: 0 40px 40px;
}

.btn-primary {
    width: 100%;
    padding: 18px;
    background: var(--accent-color);
    color: #ffffff;
    border: none;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth);
    font-family: 'Inter', sans-serif;
}

.btn-primary:hover {
    background: #333333;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-primary:disabled {
    background: #cccccc;
    cursor: not-allowed;
    transform: none;
}

.purchase-summary {
    background: rgba(0, 0, 0, 0.04);
    padding: 20px;
    margin-bottom: 25px;
    border-radius: 14px;
    border-left: 4px solid var(--accent-color);
}

.purchase-summary p {
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.purchase-summary p:last-child {
    margin-bottom: 0;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.label-icon {
    font-size: 1.1rem;
    margin-right: 8px;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: 16px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 12px;
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s var(--transition-smooth);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.06);
}

.nickname-status {
    margin-top: 10px;
    font-size: 0.85rem;
    min-height: 20px;
}

.nickname-status.valid {
    color: var(--success-color);
}

.nickname-status.invalid {
    color: var(--error-color);
}

.nickname-status.checking {
    color: var(--text-secondary);
}

.payment-methods {
    display: flex;
    gap: 12px;
    margin-top: 25px;
}

.payment-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 18px 20px;
    border: none;
    border-radius: 14px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth);
}

.payment-btn.card-payment {
    background: var(--accent-color);
    color: #ffffff;
}

.payment-btn.card-payment:hover {
    background: #333333;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.payment-btn.coin-payment {
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #ffffff;
}

.payment-btn.coin-payment:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
}

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

.success-icon {
    font-size: 4rem;
    color: var(--success-color);
    margin-bottom: 20px;
}

.coin-success-text {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.coin-key-display {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: rgba(0, 0, 0, 0.05);
    padding: 20px;
    border-radius: 14px;
    margin-bottom: 20px;
}

.coin-key-display span {
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.copy-key-btn {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--accent-color);
    color: #ffffff;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
}

.copy-key-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.coin-info-text {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.error-message {
    display: none;
    margin-top: 20px;
    padding: 16px;
    background: var(--error-color);
    color: #ffffff;
    border-radius: 12px;
    text-align: center;
    animation: shake 0.4s ease;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    25% {
        transform: translateX(-8px);
    }

    75% {
        transform: translateX(8px);
    }
}

.notification-container {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 10000;
    display: flex;
    flex-direction: column-reverse;
    gap: 12px;
    max-width: 380px;
    pointer-events: none;
}

.notification {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--primary-border);
    border-radius: 14px;
    padding: 18px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    pointer-events: all;
    animation: notificationSlideIn 0.4s var(--transition-smooth);
}

.notification.removing {
    animation: notificationSlideOut 0.3s var(--transition-smooth);
}

@keyframes notificationSlideIn {
    from {
        opacity: 0;
        transform: translateX(100px);
    }

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

@keyframes notificationSlideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }

    to {
        opacity: 0;
        transform: translateX(100px);
    }
}

.notification-content {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.notification-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
    margin-top: 2px;
}

.notification-icon.success {
    color: var(--success-color);
}

.notification-icon.error {
    color: var(--error-color);
}

.notification-icon.info {
    color: #3b82f6;
}

.notification-text {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.success-page {
    text-align: center;
    background: var(--primary-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: 80px 50px;
    border: 1px solid var(--primary-border);
    border-radius: 24px;
    max-width: 500px;
    margin: 100px auto;
    animation: successFadeIn 0.6s var(--transition-smooth);
}

@keyframes successFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.success-page .success-icon {
    animation: iconBounce 0.6s var(--transition-smooth) 0.3s both;
}

@keyframes iconBounce {
    0% {
        transform: scale(0);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(1);
    }
}

.success-page h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.success-page p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 35px;
}

.back-btn {
    display: inline-block;
    padding: 18px 40px;
    background: var(--accent-color);
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    border-radius: 14px;
    transition: all 0.3s var(--transition-smooth);
}

.back-btn:hover {
    background: #333333;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.mobile-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-top: 1px solid var(--primary-border);
    padding: 12px 20px;
    z-index: 100;
}

.mobile-nav {
    display: none;
    justify-content: center;
    gap: 40px;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.3s var(--transition-smooth);
}

.nav-item i {
    font-size: 1.3rem;
}

.nav-item.active {
    color: var(--text-primary);
}

.nav-item:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* Mobile Header */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--primary-border);
    z-index: 500;
    padding: 0 20px;
    align-items: center;
    justify-content: space-between;
}

.mobile-toggle-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    border-radius: 10px;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--transition-smooth);
}

.mobile-toggle-btn:hover,
.mobile-toggle-btn.active {
    background: rgba(0, 0, 0, 0.05);
}

.mobile-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.mobile-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

@media (max-width: 1024px) {
    .mobile-header {
        display: flex;
    }

    .top-bar {
        transform: translateY(-100%);
        transition: transform 0.4s var(--transition-smooth);
        top: 60px;
        /* Below mobile header */
        border-bottom: 1px solid var(--primary-border);
        height: auto;
        padding: 20px 0;
        background: rgba(255, 255, 255, 0.98);
    }

    .top-bar.open {
        transform: translateY(0);
    }

    .top-bar-content {
        flex-direction: column;
        gap: 20px;
        height: auto;
        padding: 0 20px;
    }

    .server-info-bar {
        flex-direction: column;
        width: 100%;
        gap: 15px;
    }

    .server-ip-bar {
        width: 100%;
        justify-content: space-between;
    }

    .categories-sidebar {
        transform: translateX(-100%);
        transition: transform 0.4s var(--transition-smooth);
        top: 60px;
        height: calc(100vh - 60px);
        z-index: 400;
    }

    .categories-sidebar.open {
        transform: translateX(0);
    }

    .store-content,
    .rules-content {
        margin-left: 0;
        padding: 80px 20px 100px;
        /* Adjusted top padding */
    }

    .mobile-nav {
        display: flex;
    }

    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }

    .product-card:hover {
        transform: scale(1.1);
    }
}

@media (max-width: 600px) {
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 16px;
    }

    @media (max-width: 450px) {
        .products-grid {
            grid-template-columns: 1fr;
        }
    }

    .product-card {
        padding: 25px 15px;
    }

    .product-icon {
        font-size: 2.2rem;
    }

    .product-name {
        font-size: 0.95rem;
    }

    .product-price {
        font-size: 0.8rem;
    }

    .product-card:hover {
        transform: scale(1.05);
    }

    .modal-content {
        width: 95%;
        margin: 30px auto;
        border-radius: 20px;
    }

    .modal-header,
    .modal-body {
        padding-left: 25px;
        padding-right: 25px;
    }

    .modal-footer {
        padding: 0 25px 30px;
    }

    .payment-methods {
        flex-direction: column;
    }

    .notification-container {
        bottom: 80px;
        right: 15px;
        left: 15px;
        max-width: none;
    }

    .success-page {
        margin: 50px 20px;
        padding: 50px 30px;
    }
}

/* 404 Error Page */
.error-page {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.error-content {
    background: var(--primary-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--primary-border);
    border-radius: 24px;
    padding: 60px 40px;
    text-align: center;
    max-width: 500px;
    width: 100%;
    animation: errorFadeIn 0.6s var(--transition-smooth);
}

@keyframes errorFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.error-icon {
    font-size: 5rem;
    color: var(--error-color);
    margin-bottom: 25px;
    animation: errorShake 0.6s ease-in-out 0.3s backwards;
}

@keyframes errorShake {

    0%,
    100% {
        transform: rotate(0);
    }

    25% {
        transform: rotate(-10deg);
    }

    75% {
        transform: rotate(10deg);
    }
}

.error-content h1 {
    font-size: 1.8rem;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.error-content p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    line-height: 1.6;
}

/* Notification Fix */
.notification {
    transition: all 0.4s var(--transition-smooth);
    opacity: 1;
    max-height: 150px;
    /* Arbitrary large height */
    overflow: hidden;
    margin-bottom: 12px;
}

.notification.removing {
    opacity: 0;
    max-height: 0;
    margin-bottom: 0;
    padding-top: 0;
    padding-bottom: 0;
    border: none;
    transform: translateX(50px);
}

/* Server Status Widget */
.server-status {
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-left: 20px;
    gap: 4px;
}

.online-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    font-family: 'Monaco', 'Menlo', monospace;
}

.online-bar {
    width: 100%;
    min-width: 100px;
    height: 6px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.online-progress {
    height: 100%;
    background: #3b82f6;
    width: 0%;
    border-radius: 3px;
    transition: width 1s var(--transition-smooth);
}