style.css

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

body {
    font-family: 'Comic Sans MS', 'Comic Neue', 'Chalkboard SE', 'Comic Sans', cursive, sans-serif;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

/* Dashboard Styles */
.dashboard-container {
    min-height: 100vh;
    background: linear-gradient(180deg, #000000 0%, #1a0b2e 50%, #2d1b4e 100%);
    display: flex;
    flex-direction: column;
    position: relative;
}

.dashboard-container::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, #000000 0%, #1a0b2e 50%, #2d1b4e 100%);
    z-index: -1;
    transition: background 0.3s ease;
}

.dashboard-header {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(147, 51, 234, 0.2);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-logo-circle {
    width: 48px;
    height: 48px;
    background: #f3e8ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-logo-icon {
    width: 24px;
    height: 24px;
}

.header-brand {
    display: flex;
    flex-direction: column;
}

.header-brand-name {
    font-size: 24px;
    font-weight: 700;
    color: #ec4899;
    line-height: 1.2;
    margin: 0;
    text-shadow: 0 0 10px rgba(236, 72, 153, 0.5);
}

.header-brand-subtitle {
    font-size: 12px;
    color: #a78bfa;
    margin: 0;
    line-height: 1.2;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: #a78bfa;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
    padding: 8px 12px;
    border-radius: 8px;
}

.nav-item.active {
    color: #ffffff;
    background: rgba(147, 51, 234, 0.3);
}

.nav-item:hover {
    color: #ffffff;
    background: rgba(147, 51, 234, 0.2);
    box-shadow: 0 0 15px rgba(147, 51, 234, 0.5);
}

.nav-icon {
    width: 20px;
    height: 20px;
}

.nav-icon-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: #ef4444;
    color: #ffffff;
    font-size: 10px;
    font-weight: 600;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.dashboard-main {
    flex: 1;
    padding: 24px;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
    color: #ffffff;
}

.welcome-banner {
    background: linear-gradient(90deg, rgba(147, 51, 234, 0.3) 0%, rgba(236, 72, 153, 0.3) 100%);
    border: 1px solid rgba(147, 51, 234, 0.3);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    backdrop-filter: blur(10px);
}

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

.welcome-title {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

.welcome-subtitle {
    font-size: 16px;
    color: #ffffff;
    margin: 0;
}

.welcome-stats {
    display: flex;
    gap: 24px;
    margin-top: 8px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    font-size: 14px;
}

.stat-icon {
    width: 20px;
    height: 20px;
}

.list-item-btn {
    background: rgba(147, 51, 234, 0.2);
    border: 2px solid #9333ea;
    border-radius: 12px;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.list-item-btn:hover {
    background: rgba(147, 51, 234, 0.4);
    box-shadow: 0 0 20px rgba(147, 51, 234, 0.8);
    transform: translateY(-2px);
}

.plus-icon {
    width: 18px;
    height: 18px;
}

.action-toggle {
    display: flex;
    gap: 12px;
}

.toggle-btn {
    flex: 1;
    padding: 12px 20px;
    border-radius: 12px;
    border: 2px solid rgba(147, 51, 234, 0.3);
    background: rgba(0, 0, 0, 0.3);
    color: #a78bfa;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s;
}

.toggle-btn.active {
    background: linear-gradient(135deg, #9333ea 0%, #7c3aed 100%);
    color: #ffffff;
    border-color: #9333ea;
    box-shadow: 0 0 20px rgba(147, 51, 234, 0.6);
}

.toggle-btn:not(.active) {
    background: rgba(0, 0, 0, 0.3);
    color: #a78bfa;
}

.toggle-btn:hover {
    box-shadow: 0 0 20px rgba(147, 51, 234, 0.8);
    border-color: #9333ea;
    transform: translateY(-2px);
}

.toggle-icon {
    width: 18px;
    height: 18px;
}

.toggle-btn.active .toggle-icon-borrow {
    color: #ffffff;
}

.toggle-btn:not(.active) .toggle-icon-borrow {
    color: #10b981;
}

.toggle-btn.active .toggle-icon-sell {
    color: #ffffff;
}

.toggle-btn.active .toggle-icon-sell .sell-icon-hand {
    stroke: #ffffff;
}

.toggle-btn:not(.active) .toggle-icon-sell {
    color: #f59e0b;
}

.toggle-btn:not(.active) .toggle-icon-sell .sell-icon-hand {
    stroke: #ffffff;
}

/* Content Wrapper for Slide Animation */
.content-wrapper {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.content-section {
    display: none;
    flex-direction: column;
    gap: 24px;
    animation: slideOut 0.3s ease-out;
}

.content-section.active {
    display: flex;
    animation: slideIn 0.3s ease-in;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(-20px);
    }
}

.search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: 16px;
    width: 20px;
    height: 20px;
    color: #a78bfa;
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    border: 1px solid rgba(147, 51, 234, 0.3);
    border-radius: 12px;
    font-size: 15px;
    outline: none;
    transition: all 0.3s;
    background: rgba(0, 0, 0, 0.3);
    color: #ffffff;
}

.search-input:focus {
    border-color: #9333ea;
    box-shadow: 0 0 15px rgba(147, 51, 234, 0.5);
    background: rgba(0, 0, 0, 0.5);
}

.search-input::placeholder {
    color: #6b46c1;
}

.category-filters {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.category-btn {
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid rgba(147, 51, 234, 0.3);
    background: rgba(0, 0, 0, 0.3);
    color: #a78bfa;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    white-space: nowrap;
}

.category-btn.active {
    background: linear-gradient(135deg, #9333ea 0%, #7c3aed 100%);
    color: #ffffff;
    border-color: #9333ea;
    box-shadow: 0 0 15px rgba(147, 51, 234, 0.6);
}

.category-btn:hover {
    background: rgba(147, 51, 234, 0.2);
    box-shadow: 0 0 15px rgba(147, 51, 234, 0.5);
    border-color: #9333ea;
}

.category-btn.active:hover {
    background: linear-gradient(135deg, #9333ea 0%, #7c3aed 100%);
    box-shadow: 0 0 20px rgba(147, 51, 234, 0.8);
}

.items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.item-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(147, 51, 234, 0.2);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all 0.3s;
}

.item-card:hover {
    box-shadow: 0 0 25px rgba(147, 51, 234, 0.6);
    border-color: #9333ea;
    transform: translateY(-4px);
}

.item-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    z-index: 2;
}

.item-badge.borrow {
    background: #10b981;
    color: #ffffff;
}

.item-badge.sell {
    background: #f59e0b;
    color: #ffffff;
}

.item-badge.lend {
    background: #9333ea;
    color: #ffffff;
}

.item-favorite {
    position: absolute;
    top: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    transition: background 0.2s;
}

.item-favorite:hover {
    background: #ffffff;
}

.item-favorite svg {
    width: 20px;
    height: 20px;
    color: #6b7280;
}

.item-image {
    width: 100%;
    padding-top: 75%;
    position: relative;
    overflow: hidden;
}

.placeholder-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }

    .header-nav {
        width: 100%;
        justify-content: space-between;
        gap: 12px;
    }

    .welcome-banner {
        flex-direction: column;
        align-items: flex-start;
    }

    .list-item-btn {
        width: 100%;
        justify-content: center;
    }

    .welcome-stats {
        flex-direction: column;
        gap: 12px;
    }

    .items-grid {
        grid-template-columns: 1fr;
    }
}

.background {
    width: 100%;
    min-height: 100vh;
    background: linear-gradient(135deg, #1a0b2e 0%, #2d1b4e 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.dots {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(circle, rgba(147, 51, 234, 0.3) 1px, transparent 1px);
    background-size: 30px 30px;
    background-position: 0 0;
    pointer-events: none;
}

.container {
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 40px;
    position: relative;
    z-index: 1;
}

.login-card {
    width: 100%;
    background: linear-gradient(135deg, rgba(45, 27, 78, 0.9) 0%, rgba(30, 15, 50, 0.9) 100%);
    border-radius: 24px;
    padding: 48px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.logo-container {
    display: flex;
    justify-content: center;
    margin-bottom: 8px;
}

.logo-circle {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #9333ea 0%, #7c3aed 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.brand-name {
    font-size: 36px;
    font-weight: 700;
    color: #ec4899;
    text-align: center;
    letter-spacing: -0.5px;
}

.tagline {
    font-size: 14px;
    color: #ffffff;
    text-align: center;
    line-height: 1.5;
    margin-bottom: 8px;
}

.login-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 8px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 14px;
    color: #ffffff;
    font-weight: 500;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 16px;
    width: 20px;
    height: 20px;
    color: #a78bfa;
    pointer-events: none;
}

.form-group input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background: rgba(30, 15, 50, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: #ffffff;
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
}

.form-group input::placeholder {
    color: #a78bfa;
}

.form-group input:focus {
    border-color: rgba(255, 255, 255, 0.4);
}

.sign-in-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(90deg, #9333ea 0%, #ec4899 100%);
    border: none;
    border-radius: 12px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
    transition: all 0.3s;
}

.sign-in-btn:hover {
    box-shadow: 0 0 25px rgba(147, 51, 234, 0.8), 0 0 15px rgba(236, 72, 153, 0.6);
    transform: translateY(-2px);
}

.sign-in-btn:active {
    transform: translateY(0);
}

.google-signin-btn {
    width: 100%;
    padding: 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all 0.3s;
}

.google-signin-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(147, 51, 234, 0.5);
    box-shadow: 0 0 25px rgba(147, 51, 234, 0.8);
    transform: translateY(-2px);
}

.google-icon {
    width: 24px;
    height: 24px;
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 20px 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.divider span {
    padding: 0 16px;
}

.platform-desc {
    font-size: 13px;
    color: #ffffff;
    text-align: center;
    margin-top: 8px;
}

.footer-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-align: center;
}

.footer-line {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    font-size: 14px;
}

.leaf-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.footer-subtext {
    font-size: 12px;
    color: #ffffff;
    opacity: 0.8;
}

@media (max-width: 600px) {
    .login-card {
        padding: 40px 32px;
    }
    
    .brand-name {
        font-size: 32px;
    }
}

/* Messages Page Styles */
.messages-container {
    min-height: 100vh;
    background: linear-gradient(180deg, #000000 0%, #1a0b2e 50%, #2d1b4e 100%);
    display: flex;
    flex-direction: column;
}

.messages-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.messages-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(147, 51, 234, 0.3);
    border-radius: 16px;
    padding: 32px;
    width: 100%;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    gap: 24px;
    backdrop-filter: blur(10px);
}

.messages-title {
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    text-shadow: 0 0 10px rgba(236, 72, 153, 0.5);
}

.messages-search-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.messages-search-icon {
    position: absolute;
    left: 16px;
    width: 20px;
    height: 20px;
    color: #a78bfa;
    pointer-events: none;
}

.messages-search-input {
    width: 100%;
    padding: 14px 16px 14px 48px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(147, 51, 234, 0.3);
    border-radius: 12px;
    font-size: 15px;
    outline: none;
    transition: all 0.3s;
    color: #ffffff;
}

.messages-search-input:focus {
    border-color: #9333ea;
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 15px rgba(147, 51, 234, 0.5);
}

.messages-search-input::placeholder {
    color: #6b46c1;
}

.messages-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.chat-messages {
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 12px 0;
}

.chat-message {
    max-width: 70%;
    padding: 8px 12px;
    border-radius: 16px;
    font-size: 14px;
}

.chat-message-me {
    align-self: flex-end;
    background: linear-gradient(135deg, #9333ea 0%, #ec4899 100%);
    color: #ffffff;
}

.chat-message-them {
    align-self: flex-start;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(147, 51, 234, 0.4);
    color: #ffffff;
}

.chat-input-row {
    display: flex;
    gap: 12px;
    margin-top: 12px;
}

.chat-input-row .messages-search-input {
    flex: 1;
}

.item-info {
    padding: 12px 16px 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.item-title {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
}

.item-meta {
    font-size: 13px;
    color: #a78bfa;
}

.item-actions {
    margin-top: 8px;
    display: flex;
    justify-content: flex-end;
}

.message-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 8px;
    padding-left: 8px;
    padding-right: 8px;
    margin-left: -8px;
    margin-right: -8px;
    border-bottom: 2px solid transparent;
    position: relative;
}

.message-item:hover {
    background: rgba(147, 51, 234, 0.2);
    border-bottom-color: #9333ea;
    box-shadow: 0 0 25px rgba(147, 51, 234, 0.8), 0 0 15px rgba(147, 51, 234, 0.5), 0 4px 12px rgba(147, 51, 234, 0.3);
}

.message-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #9333ea;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
    flex-shrink: 0;
}

.message-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.message-username {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
}

.message-preview {
    font-size: 14px;
    color: #a78bfa;
    line-height: 1.4;
}

.message-timestamp {
    font-size: 12px;
    color: #6b46c1;
    margin-top: 2px;
}

.message-badge {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: #ef4444;
    color: #ffffff;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.message-divider {
    height: 1px;
    background: rgba(147, 51, 234, 0.2);
    margin: 0;
    pointer-events: none;
}

/* Active Messages Nav Item */
.nav-item.active.messages-nav {
    background: linear-gradient(90deg, #9333ea 0%, #ec4899 100%);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 8px;
}

.nav-item.active.messages-nav .nav-icon {
    color: #ffffff;
}

.nav-item.active.messages-nav span:not(.badge) {
    color: #ffffff;
}

.nav-item.active.messages-nav .badge {
    background: #ef4444;
    color: #ffffff;
}

/* Help Icon */
.help-icon {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #1f2937;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s, box-shadow 0.2s;
    z-index: 100;
}

.help-icon:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.help-icon svg {
    width: 28px;
    height: 28px;
    color: #ffffff;
}

@media (max-width: 768px) {
    .messages-card {
        padding: 24px;
    }

    .messages-title {
        font-size: 24px;
    }

    .help-icon {
        width: 48px;
        height: 48px;
        bottom: 16px;
        right: 16px;
    }

    .help-icon svg {
        width: 24px;
        height: 24px;
    }
}

/* Profile Page Styles */
.profile-container {
    min-height: 100vh;
    background: linear-gradient(180deg, #000000 0%, #1a0b2e 50%, #2d1b4e 100%);
    display: flex;
    flex-direction: column;
}

.profile-main {
    flex: 1;
    padding: 24px;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.profile-banner {
    background: linear-gradient(90deg, rgba(147, 51, 234, 0.3) 0%, rgba(236, 72, 153, 0.3) 100%);
    border: 1px solid rgba(147, 51, 234, 0.3);
    border-radius: 16px;
    padding: 32px;
    display: flex;
    align-items: center;
    gap: 32px;
    backdrop-filter: blur(10px);
}

.profile-avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    background: #7c3aed;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 48px;
    font-weight: 700;
    flex-shrink: 0;
}

.profile-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.profile-name {
    font-size: 36px;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

.profile-detail {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    font-size: 16px;
}

.profile-detail-icon {
    width: 20px;
    height: 20px;
}

.verified-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #7c3aed;
    padding: 8px 16px;
    border-radius: 20px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    width: fit-content;
    margin-top: 4px;
}

.verified-icon {
    width: 18px;
    height: 18px;
    color: #fbbf24;
}

.profile-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(147, 51, 234, 0.3);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
}

.stat-card:hover {
    box-shadow: 0 0 25px rgba(147, 51, 234, 0.6);
    border-color: #9333ea;
    transform: translateY(-4px);
}

.stat-icon-wrapper {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.stat-icon-wrapper.purple {
    background: #9333ea;
}

.stat-icon-wrapper.green {
    background: #10b981;
}

.stat-icon-wrapper.blue {
    background: #3b82f6;
}

.stat-icon-wrapper.pink {
    background: #ec4899;
}

.stat-card-icon {
    width: 28px;
    height: 28px;
    color: #ffffff;
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: #ffffff;
}

.stat-label {
    font-size: 14px;
    color: #a78bfa;
    text-align: center;
}

.profile-tabs-container {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(147, 51, 234, 0.3);
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.profile-tabs {
    display: flex;
    gap: 12px;
    border-bottom: 1px solid rgba(147, 51, 234, 0.2);
    margin-bottom: 24px;
}

.profile-tab {
    padding: 12px 24px;
    border: none;
    background: transparent;
    color: #a78bfa;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all 0.3s;
}

.profile-tab.active {
    color: #ffffff;
    background: linear-gradient(135deg, #9333ea 0%, #7c3aed 100%);
    border-radius: 8px 8px 0 0;
    border-bottom-color: #9333ea;
    box-shadow: 0 0 15px rgba(147, 51, 234, 0.6);
}

.profile-tab:not(.active):hover {
    color: #ffffff;
    background: rgba(147, 51, 234, 0.2);
}

.profile-tab-content {
    min-height: 200px;
}

/* Active Profile Nav Item */
.nav-item.active.profile-nav {
    background: linear-gradient(90deg, #9333ea 0%, #ec4899 100%);
    color: #ffffff;
    padding: 8px 16px;
    border-radius: 8px;
}

.nav-item.active.profile-nav .nav-icon {
    color: #ffffff;
}

.nav-item.active.profile-nav span {
    color: #ffffff;
}

@media (max-width: 768px) {
    .profile-banner {
        flex-direction: column;
        text-align: center;
        padding: 24px;
    }

    .profile-avatar-large {
        width: 100px;
        height: 100px;
        font-size: 40px;
    }

    .profile-name {
        font-size: 28px;
    }

    .profile-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .profile-tabs {
        flex-direction: column;
    }

    .profile-tab {
        width: 100%;
        text-align: center;
    }
}

/* List Item Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-container {
    background: #ffffff;
    border-radius: 24px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 32px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-close {
    position: absolute;
    top: 24px;
    right: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #6b7280;
    transition: color 0.2s;
}

.modal-close:hover {
    color: #111827;
}

.modal-close svg {
    width: 24px;
    height: 24px;
}

/* Item Card Title */
.item-card h3 {
    margin: 12px 12px 4px 12px;
    font-size: 18px;
    font-weight: 600;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.item-card p {
    margin: 0 12px 12px 12px;
    font-size: 14px;
    color: #a78bfa;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.modal-title {
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 32px 0;
}

.list-item-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-section-half {
    flex: 1;
}

.form-row {
    display: flex;
    gap: 16px;
}

.form-label {
    font-size: 14px;
    font-weight: 500;
    color: #111827;
}

.required {
    color: #ef4444;
    margin-left: 4px;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
    font-family: inherit;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: #9333ea;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: #9ca3af;
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 9L2 5h8z' fill='%236b7280'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.listing-type-toggle {
    display: flex;
    gap: 12px;
}

.listing-type-btn {
    flex: 1;
    padding: 12px 20px;
    border-radius: 20px;
    border: none;
    background: #ffffff;
    color: #6b7280;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
}

.listing-type-btn.active {
    background: linear-gradient(90deg, #9333ea 0%, #ec4899 100%);
    color: #ffffff;
}

.listing-type-icon {
    width: 18px;
    height: 18px;
}

.listing-type-btn.active .listing-type-icon {
    color: #ffffff;
}

.listing-type-btn:not(.active) .listing-type-icon {
    color: #10b981;
}

.listing-type-btn[data-listing-type="selling"]:not(.active) .listing-type-icon {
    color: #f59e0b;
}

.listing-type-btn[data-listing-type="selling"].active .listing-type-icon .sell-icon-hand {
    stroke: #ffffff;
}

.image-url-wrapper {
    display: flex;
    gap: 12px;
}

.image-url-input {
    flex: 1;
}

.upload-btn {
    width: 48px;
    height: 48px;
    background: #9333ea;
    border: none;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
    flex-shrink: 0;
}

.upload-btn:hover {
    background: #7c3aed;
}

.upload-btn svg {
    width: 24px;
    height: 24px;
    color: #ffffff;
}

.form-hint {
    font-size: 12px;
    color: #9ca3af;
    margin: 0;
}

.form-buttons {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.cancel-btn,
.submit-btn {
    flex: 1;
    padding: 14px 24px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.cancel-btn {
    background: #f3f4f6;
    color: #6b7280;
}

.cancel-btn:hover {
    background: #e5e7eb;
}

.submit-btn {
    background: linear-gradient(90deg, #9333ea 0%, #ec4899 100%);
    color: #ffffff;
}

.submit-btn:hover {
    opacity: 0.9;
}

@media (max-width: 768px) {
    .modal-container {
        padding: 24px;
        max-height: 95vh;
    }

    .modal-title {
        font-size: 24px;
        margin-bottom: 24px;
    }

    .form-row {
        flex-direction: column;
        gap: 24px;
    }

    .form-section-half {
        flex: none;
    }
}

/* Landing Page Styles */
.landing-container {
    min-height: 100vh;
    background: #000000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: background 0.3s ease;
}

.landing-signin-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    padding: 12px 24px;
    background: rgba(147, 51, 234, 0.2);
    border: 2px solid #9333ea;
    border-radius: 12px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
}

.landing-signin-btn:hover {
    background: rgba(147, 51, 234, 0.4);
    box-shadow: 0 0 25px rgba(147, 51, 234, 0.8);
    transform: translateY(-2px);
}

.landing-content {
    text-align: center;
    z-index: 1;
}

.landing-title {
    font-family: 'Comic Sans MS', 'Comic Neue', 'Chalkboard SE', cursive;
    font-size: 72px;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 0 30px rgba(236, 72, 153, 0.8), 0 0 60px rgba(147, 51, 234, 0.6);
    margin-bottom: 16px;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        text-shadow: 0 0 30px rgba(236, 72, 153, 0.8), 0 0 60px rgba(147, 51, 234, 0.6);
    }
    to {
        text-shadow: 0 0 40px rgba(236, 72, 153, 1), 0 0 80px rgba(147, 51, 234, 0.8);
    }
}

.landing-subtitle {
    font-size: 24px;
    color: #a78bfa;
    margin-top: 8px;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: #a78bfa;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

.scroll-indicator svg {
    width: 32px;
    height: 32px;
}

.landing-about {
    min-height: 100vh;
    background: linear-gradient(180deg, #2d1b4e 0%, #3d2a5e 100%);
    padding: 80px 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-content {
    max-width: 1200px;
    width: 100%;
}

.about-title {
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    text-align: center;
    margin-bottom: 48px;
    text-shadow: 0 0 20px rgba(147, 51, 234, 0.5);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    margin-bottom: 48px;
}

.feature-card {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(147, 51, 234, 0.3);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: all 0.3s;
}

.feature-card:hover {
    box-shadow: 0 0 25px rgba(147, 51, 234, 0.6);
    border-color: #9333ea;
    transform: translateY(-4px);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: #a78bfa;
    line-height: 1.6;
}

.about-cta {
    text-align: center;
}

.about-description {
    font-size: 18px;
    color: #ffffff;
    margin-bottom: 32px;
    line-height: 1.6;
}

.cta-button {
    padding: 16px 48px;
    background: linear-gradient(90deg, #9333ea 0%, #ec4899 100%);
    border: none;
    border-radius: 12px;
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.cta-button:hover {
    box-shadow: 0 0 30px rgba(147, 51, 234, 0.8), 0 0 20px rgba(236, 72, 153, 0.6);
    transform: translateY(-2px);
}

.modal-container {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.95) 0%, rgba(45, 27, 78, 0.95) 100%);
    border: 1px solid rgba(147, 51, 234, 0.3);
}

.modal-title {
    color: #ffffff;
}

.form-label {
    color: #ffffff;
}

.form-input,
.form-textarea,
.form-select {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(147, 51, 234, 0.3);
    color: #ffffff;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    border-color: #9333ea;
    box-shadow: 0 0 15px rgba(147, 51, 234, 0.5);
}

.cancel-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}

.cancel-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 0 15px rgba(147, 51, 234, 0.5);
}

.submit-btn:hover {
    box-shadow: 0 0 25px rgba(147, 51, 234, 0.8);
}

@media (max-width: 768px) {
    .landing-title {
        font-size: 48px;
    }
    
    .about-title {
        font-size: 36px;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
}