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

:root {
    --primary-orange: #ff6b00;
    --secondary-orange: #ffb700;
    --accent-red: #ff0844;
    --dark-bg: #0a0a0a;
    --card-bg: rgba(10, 10, 10, 0.95);
    --text-color: #ffffff;
    --text-secondary: #999;
    --border-color: rgba(255, 107, 0, 0.3);
    --border-radius: 8px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background: var(--dark-bg);
    color: var(--text-color);
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    line-height: 1.6;
}

/* Animated stars background */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    background-image: 
        radial-gradient(2px 2px at 20% 30%, var(--primary-orange), transparent),
        radial-gradient(2px 2px at 60% 70%, var(--secondary-orange), transparent),
        radial-gradient(1px 1px at 50% 50%, rgba(255, 107, 0, 0.8), transparent),
        radial-gradient(1px 1px at 80% 10%, var(--accent-red), transparent),
        radial-gradient(2px 2px at 90% 60%, var(--primary-orange), transparent),
        radial-gradient(1px 1px at 33% 80%, var(--secondary-orange), transparent),
        radial-gradient(1px 1px at 15% 90%, rgba(255, 183, 0, 0.6), transparent),
        radial-gradient(3px 3px at 70% 20%, white, transparent);
    background-size: 250% 250%;
    background-position: 0% 0%;
    animation: stars 80s linear infinite;
    opacity: 0.15;
    z-index: 0;
}

@keyframes stars {
    0% { background-position: 0% 0%; }
    100% { background-position: 100% 100%; }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 1;
    width: 100%;
}

/* Screens */
.screen {
    display: none !important;
    animation: fadeIn 0.5s ease-in;
}

.screen.active {
    display: block !important;
}

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

/* Login Screen */
#login-screen,
#register-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 40px 20px;
    width: 100%;
}

.logo {
    text-align: center;
    margin-bottom: 40px;
    animation: fadeInDown 1s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-image {
    max-width: 350px;
    width: 100%;
    height: auto;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 40px rgba(255, 107, 0, 0.6)) drop-shadow(0 0 80px rgba(255, 8, 68, 0.4));
    animation: logoGlow 3s ease-in-out infinite;
}

@keyframes logoGlow {
    0%, 100% { 
        filter: drop-shadow(0 0 40px rgba(255, 107, 0, 0.5)) drop-shadow(0 0 60px rgba(255, 8, 68, 0.3));
    }
    50% { 
        filter: drop-shadow(0 0 50px rgba(255, 107, 0, 0.7)) drop-shadow(0 0 80px rgba(255, 8, 68, 0.5));
    }
}

.logo h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    background: linear-gradient(90deg, var(--primary-orange), var(--secondary-orange), var(--accent-red), var(--primary-orange));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient 4s ease infinite;
    letter-spacing: 2px;
    font-weight: 600;
}

@keyframes gradient {
    0%, 100% { background-position: 0% center; }
    50% { background-position: 100% center; }
}

.tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 300;
    text-shadow: 0 0 20px rgba(255, 107, 0, 0.3);
}

/* Cards */
.card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.card:hover {
    border-color: var(--primary-orange);
    box-shadow: 0 8px 40px rgba(255, 107, 0, 0.2);
}

#login-screen .card,
#register-screen .card {
    width: 100%;
    max-width: 450px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.3s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card h2, .card h3 {
    margin-bottom: 20px;
    color: #fff;
    font-size: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.info-box {
    background: rgba(30, 30, 40, 0.8);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 20px;
    border-left: 3px solid var(--primary-orange);
}

.info-box p {
    margin: 5px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.info-box strong {
    color: var(--primary-orange);
}

.info-box a {
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

.info-box a:hover {
    color: var(--secondary-orange);
    text-decoration: underline;
}

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

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background: rgba(30, 30, 40, 0.6);
    color: var(--text-color);
    font-size: 1rem;
    transition: all 0.3s ease;
    min-height: 44px;
    -webkit-appearance: none;
    appearance: none;
    font-family: inherit;
}

.form-group textarea {
    min-height: 100px;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-orange);
    background: rgba(20, 0, 0, 0.8);
    box-shadow: 0 0 20px rgba(255, 107, 0, 0.3);
}

/* Price Suggestion */
.price-suggestion {
    margin-top: 8px;
    padding: 10px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    line-height: 1.4;
    display: none;
}

.price-suggestion.show {
    display: block;
}

.price-suggestion.competitive {
    background: rgba(0, 255, 0, 0.1);
    border: 1px solid rgba(0, 255, 0, 0.3);
    color: #00ff00;
}

.price-suggestion.warning {
    background: rgba(255, 165, 0, 0.1);
    border: 1px solid rgba(255, 165, 0, 0.3);
    color: #ffa500;
}

.price-suggestion.poor {
    background: rgba(255, 107, 0, 0.1);
    border: 1px solid rgba(255, 107, 0, 0.3);
    color: var(--primary-orange);
}

/* Buttons */
.btn {
    padding: 14px 28px;
    border: 2px solid transparent;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 1px;
    min-height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-orange);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 10px;
}

.btn:hover::before {
    opacity: 0.1;
}

.btn span {
    position: relative;
    z-index: 1;
}

.btn-primary {
    background: transparent;
    color: var(--primary-orange);
    width: 100%;
    border: 2px solid var(--primary-orange);
    box-shadow: 0 0 0 rgba(255, 107, 0, 0);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 107, 0, 0.4);
    border-color: var(--secondary-orange);
    color: var(--secondary-orange);
}

.btn-primary::before {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--accent-red) 100%);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-secondary {
    background: transparent;
    color: var(--secondary-orange);
    border: 2px solid var(--secondary-orange);
    box-shadow: 0 0 0 rgba(255, 183, 0, 0);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 183, 0, 0.35);
    border-color: #ffc933;
    color: #ffc933;
}

.btn-secondary::before {
    background: var(--secondary-orange);
}

.btn-loading {
    display: none;
}

.btn.loading .btn-text {
    display: none;
}

.btn.loading .btn-loading {
    display: inline;
}

/* Error Message */
.error-message {
    margin-top: 15px;
    padding: 12px 15px;
    border-radius: var(--border-radius);
    background: rgba(255, 107, 0, 0.1);
    border: 1px solid var(--primary-orange);
    border-left: 3px solid var(--primary-orange);
    color: var(--primary-orange);
    font-size: 0.9rem;
    display: none;
}

.error-message.show {
    display: block;
    animation: shake 0.5s ease;
}

/* Success Message */
.success-message {
    margin-top: 15px;
    padding: 12px 15px;
    border-radius: var(--border-radius);
    background: rgba(0, 255, 0, 0.1);
    border: 1px solid #00ff00;
    border-left: 3px solid #00ff00;
    color: #00ff00;
    font-size: 0.9rem;
    display: none;
}

.success-message.show {
    display: block;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

/* Dashboard Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 20px 25px;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 100;
}

.logo-small h2 {
    margin: 0;
    font-size: 1.8rem;
    letter-spacing: 1px;
    background: linear-gradient(90deg, var(--primary-orange), var(--secondary-orange));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 600;
}

/* Navigation Buttons */
nav {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    position: relative;
    z-index: 10000;
}

.nav-btn {
    padding: 12px 24px;
    background: transparent;
    color: var(--secondary-orange);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

.nav-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-orange);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-btn:hover {
    border-color: var(--primary-orange);
    color: var(--primary-orange);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.3);
}

.nav-btn:hover::before {
    opacity: 0.08;
}

.nav-btn.active {
    background: linear-gradient(135deg, var(--primary-orange) 0%, var(--accent-red) 100%);
    border-color: var(--primary-orange);
    color: white;
    box-shadow: 0 6px 25px rgba(255, 107, 0, 0.4);
}

.nav-btn.active::before {
    opacity: 0;
}

#logout-btn {
    background: transparent;
    border-color: var(--accent-red);
    color: var(--accent-red);
    margin-left: auto;
}

#logout-btn::before {
    background: var(--accent-red);
}

#logout-btn:hover {
    border-color: #ff1a5e;
    color: #ff1a5e;
}

#logout-btn:hover::before {
    opacity: 0.08;
}

/* Dashboard Layout */
.dashboard {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.dashboard-top-row {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.profile-card {
    grid-column: span 1;
}

.wallet-card {
    grid-column: span 1;
}

.currency-card,
.stats-card {
    grid-column: span 1;
}

/* Profile Info */
.profile-info {
    display: flex;
    gap: 25px;
    align-items: center;
}

.avatar img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    border: 3px solid var(--primary-orange);
    box-shadow: 0 0 30px rgba(255, 107, 0, 0.5);
}

.profile-details p {
    margin-bottom: 12px;
    color: var(--text-secondary);
    font-size: 15px;
}

.profile-details strong {
    color: #fff;
    font-weight: 500;
}

.profile-details span {
    color: var(--primary-orange);
    font-weight: 600;
}

/* Statistics Grid */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
}

.stat-item {
    padding: 18px;
    background: rgba(20, 0, 0, 0.5);
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.stat-item:hover {
    transform: translateY(-3px);
    border-color: var(--primary-orange);
    box-shadow: 0 5px 20px rgba(255, 107, 0, 0.3);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 11px;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    color: var(--primary-orange);
    font-size: 1.8rem;
    font-weight: 700;
}

/* Inventory Grid */
.inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
}

.inventory-item {
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.inventory-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    border-color: var(--primary-orange);
}

.inventory-item-name {
    font-size: 0.9rem;
    margin-bottom: 5px;
    color: var(--text-color);
}

.inventory-item-count {
    font-size: 1.2rem;
    color: var(--primary-orange);
    font-weight: 600;
}

.loading-text {
    color: var(--text-secondary);
    text-align: center;
    padding: 20px;
}

/* Resource Table */
.resource-table {
    width: 100%;
    overflow-x: auto;
}

.resource-table table {
    width: 100%;
    border-collapse: collapse;
}

.resource-table th,
.resource-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
}

.resource-table th:first-child,
.resource-table td:first-child {
    text-align: left;
}

.resource-table th:last-child,
.resource-table td:last-child {
    text-align: right;
}

.resource-table thead {
    background: rgba(30, 30, 40, 0.6);
}

.resource-table th {
    color: var(--primary-orange);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.resource-table td:first-child {
    color: #fff;
    font-weight: 500;
    font-size: 14px;
}

.resource-table td:last-child {
    color: var(--primary-orange);
    font-weight: 700;
    font-size: 18px;
}

.resource-table tbody tr {
    transition: all 0.2s;
}

.resource-table tbody tr:hover {
    background: rgba(50, 0, 0, 0.5);
}

/* Wallet Section */
.wallet-status {
    text-align: center;
    padding: 20px;
}

.wallet-hint {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 12px;
}

.wallet-connected {
    background: rgba(0, 255, 0, 0.05);
    border: 1px solid #00ff00;
    border-radius: var(--border-radius);
    padding: 20px;
    border-left: 3px solid #00ff00;
}

.wallet-address {
    margin-bottom: 10px;
    color: var(--text-color);
    font-family: 'Courier New', monospace;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 12px;
    border-radius: 4px;
    word-break: break-all;
    font-size: 14px;
}

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

.wallet-balances div {
    color: var(--text-secondary);
}

.wallet-balances strong {
    color: #00ff00;
}

#deposit-section {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

#deposit-section h4 {
    color: var(--primary-orange);
    margin-bottom: 15px;
}

.deposit-status {
    margin-top: 15px;
}

.success-message a {
    color: var(--primary-orange);
    text-decoration: underline;
    font-weight: 500;
}

/* Statistics List */
.stat-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stat-list-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    background: rgba(20, 0, 0, 0.5);
    border-radius: var(--border-radius);
    border-left: 3px solid var(--primary-orange);
    transition: all 0.2s;
}

.stat-list-item:hover {
    background: rgba(50, 0, 0, 0.8);
    transform: translateX(3px);
}

.stat-list-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.stat-list-value {
    color: var(--primary-orange);
    font-weight: 700;
    font-size: 18px;
}

.switch-form {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.switch-form p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.switch-form a {
    color: var(--primary-orange);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

.switch-form a:hover {
    color: var(--secondary-orange);
    text-decoration: underline;
}

/* Navigation Dropdown Menu */
.nav-dropdown {
    position: relative;
    display: inline-block;
}

.nav-dropdown .nav-btn {
    cursor: pointer;
    position: relative;
    z-index: 10001;
}

.nav-dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(10, 10, 10, 0.98);
    min-width: 180px;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.9);
    border: 2px solid var(--primary-orange);
    border-radius: 10px;
    margin-top: 8px;
    z-index: 10000;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
    backdrop-filter: blur(10px);
}

.nav-dropdown.open .nav-dropdown-content {
    display: block;
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.nav-dropdown-content a {
    color: #fff;
    padding: 14px 20px;
    text-decoration: none;
    display: block;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
}

.nav-dropdown-content a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-orange);
    opacity: 0.1;
    transition: width 0.3s ease;
}

.nav-dropdown-content a:last-child {
    border-bottom: none;
}

.nav-dropdown-content a:hover {
    color: var(--secondary-orange);
    padding-left: 30px;
}

.nav-dropdown-content a:hover::before {
    width: 100%;
}

.nav-dropdown-content a.active {
    color: var(--primary-orange);
    border-left: 3px solid var(--primary-orange);
    background: rgba(255, 107, 0, 0.15);
}

/* NFT Widget Styles */
.nft-card {
    margin-top: 20px;
}

.nft-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.nft-count {
    background: var(--primary-orange);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: bold;
}

.nft-connect-prompt {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.nft-connect-prompt p {
    margin-bottom: 15px;
    font-size: 16px;
}

.nft-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.nft-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.nft-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-orange);
    transform: translateX(5px);
}

.nft-image {
    width: 80px;
    height: 80px;
    flex-shrink: 0;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.nft-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nft-details {
    flex: 1;
    min-width: 0;
}

.nft-name {
    font-size: 18px;
    font-weight: bold;
    color: var(--text-color);
    margin-bottom: 5px;
}

.nft-type {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.nft-balance {
    font-size: 14px;
    color: var(--text-color);
}

.nft-balance strong {
    color: var(--primary-orange);
    font-size: 16px;
}

.nft-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-shrink: 0;
}

.btn-link {
    background: transparent;
    border: 2px solid var(--border-color);
    color: var(--primary-orange);
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-weight: 600;
}

.btn-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-orange);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-link:hover {
    border-color: var(--primary-orange);
    color: var(--secondary-orange);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.btn-link:hover::before {
    opacity: 0.1;
}

.nft-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.nft-empty p {
    margin-bottom: 10px;
}

.nft-hint {
    font-size: 14px;
    opacity: 0.7;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 14px;
    border-radius: 10px;
}

/* Modal styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--card-bg);
    margin: 5% auto;
    padding: 30px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    max-width: 600px;
    position: relative;
    animation: modalFadeIn 0.3s ease;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.8);
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s;
}

.close:hover,
.close:focus {
    color: var(--primary-orange);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .container {
        padding: 0 15px;
    }
}

@media (max-width: 992px) {
    .logo-image {
        max-width: 280px;
    }

    .header {
        padding: 15px 20px;
    }

    nav {
        flex-wrap: wrap;
        gap: 10px !important;
    }

    .nav-btn {
        padding: 10px 16px !important;
        font-size: 13px !important;
    }

    .nav-dropdown-content {
        min-width: 200px;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 14px;
    }

    .logo h1 {
        font-size: 2.5rem;
    }

    .logo-image {
        max-width: 240px;
    }
    
    .profile-info {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .dashboard {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .dashboard-top-row {
        grid-template-columns: 1fr;
    }

    .card {
        padding: 20px;
    }

    h2 {
        font-size: 1.5rem;
    }

    h3 {
        font-size: 1.2rem;
    }

    nav {
        flex-direction: column;
        width: 100%;
    }

    .nav-btn {
        width: 100%;
        text-align: center;
        padding: 12px !important;
    }

    .nav-dropdown {
        width: 100%;
    }

    .nav-dropdown .nav-btn {
        width: 100%;
    }

    .nav-dropdown-content {
        position: static;
        display: none;
        width: 100%;
        margin-top: 0;
        border-radius: 0 0 8px 8px;
    }

    .nav-dropdown:hover .nav-dropdown-content,
    .nav-dropdown:focus-within .nav-dropdown-content {
        display: block;
    }

    #logout-btn {
        margin-left: 0 !important;
        margin-top: 10px;
        width: 100%;
    }

    .form-group input,
    .form-group select,
    .btn {
        font-size: 16px;
    }

    .stat-item {
        padding: 12px;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    table {
        font-size: 13px;
    }

    th, td {
        padding: 8px !important;
    }

    .hide-mobile {
        display: none;
    }

    .nft-item {
        flex-direction: column;
        text-align: center;
    }
    
    .nft-image {
        width: 100px;
        height: 100px;
    }
    
    .nft-actions {
        flex-direction: row;
        width: 100%;
        justify-content: center;
    }
    
    .nft-actions .btn-link {
        flex: 1;
    }
}

@media (max-width: 576px) {
    #login-screen,
    #register-screen {
        padding: 20px 15px;
    }

    .logo-image {
        max-width: 200px;
    }

    .card {
        padding: 15px;
    }

    h2 {
        font-size: 1.3rem;
    }

    .stat-value {
        font-size: 1.3rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    .btn {
        padding: 10px 18px;
        font-size: 14px;
    }

    .nav-btn {
        padding: 10px !important;
        font-size: 12px !important;
    }

    .form-row {
        flex-direction: column;
    }

    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        min-width: 600px;
    }
}