:root {
    --primary: #000000;
    --secondary: #FFD700;
    --accent: #B8860B;
    --light: #1a1a1a;
    --text: #ffffff;
    --text-secondary: #cccccc;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--primary);
    color: var(--text);
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: var(--secondary);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Loading Spinner */
.loading-spinner {
    display: none;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
}

.spinner {
    width: 80px;
    height: 80px;
    border: 8px solid rgba(255, 215, 0, 0.3);
    border-top: 8px solid var(--secondary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9998;
}

.loading-overlay.active, .loading-spinner.active {
    display: block;
}

/* Header & Navigation */
header {
    background-color: rgba(0, 0, 0, 0.9);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.2);
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin-right: 10px;
    overflow: hidden;
}

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

.logo-text {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--secondary);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.logo-year {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-left: 5px;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 25px;
    position: relative;
}

nav ul li a {
    color: var(--text);
    font-weight: 500;
    transition: color 0.3s;
    position: relative;
    display: flex;
    align-items: center;
}

nav ul li a:hover {
    color: var(--secondary);
}

nav ul li a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: var(--secondary);
    transition: width 0.3s;
}

nav ul li a:hover:after {
    width: 100%;
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: rgba(0, 0, 0, 0.95);
    min-width: 200px;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-top: none;
}

.dropdown-menu li {
    margin: 0;
    width: 100%;
}

.dropdown-menu li a {
    display: block;
    padding: 12px 20px;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
    color: var(--text);
    transition: all 0.3s;
}

.dropdown-menu li:last-child a {
    border-bottom: none;
}

.dropdown-menu li a:hover {
    background-color: rgba(255, 215, 0, 0.1);
    color: var(--secondary);
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-icon {
    margin-left: 5px;
    transition: transform 0.3s;
}

.dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

.auth-buttons {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
}

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

.btn-primary:hover {
    background-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: var(--secondary);
    border: 1px solid var(--secondary);
}

.btn-outline:hover {
    background-color: var(--secondary);
    color: var(--primary);
}

.mobile-menu {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Mobile Navigation */
.mobile-nav {
    display: none;
    position: fixed;
    top: 80px;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 999;
    padding: 20px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

.mobile-nav.active {
    display: block;
}

.mobile-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mobile-nav ul li {
    margin: 10px 0;
    width: 100%;
    text-align: center;
}

.mobile-nav ul li a {
    display: block;
    padding: 15px;
    color: var(--text);
    font-weight: 500;
    transition: all 0.3s;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.mobile-nav ul li a:hover {
    background-color: rgba(255, 215, 0, 0.1);
    color: var(--secondary);
}

/* Mobile Dropdown */
.mobile-dropdown {
    width: 100%;
}

.mobile-dropdown-toggle {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 15px;
    cursor: pointer;
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.mobile-dropdown-toggle i {
    margin-left: 10px;
    transition: transform 0.3s;
}

.mobile-dropdown-toggle.active i {
    transform: rotate(180deg);
}

.mobile-dropdown-menu {
    display: none;
    background-color: rgba(0, 0, 0, 0.8);
    width: 100%;
}

.mobile-dropdown-menu.active {
    display: block;
}

/* Page Sections */
.page {
    display: none;
    padding: 10px 0 50px;
    min-height: 100vh;
}

.page.active {
    display: block;
}

/* Hero Section */
.hero {
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.3;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    color: var(--secondary);
    text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
    color: var(--text-secondary);
}

/* Features Section */
.section-title {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--secondary);
    display: inline-block;
    padding-bottom: 10px;
}

.section-title h2:after {
    content: '';
    position: absolute;
    width: 100px;
    height: 3px;
    background-color: var(--secondary);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.features {
    padding: 100px 0;
    background-color: var(--light);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.feature-card {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.1);
    border-color: var(--secondary);
}

.feature-icon {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

/* Market Data */
.market-data {
    padding: 80px 0;
}

.market-tickers {
    display: flex;
    overflow-x: auto;
    gap: 20px;
    padding: 20px 0;
    margin-bottom: 40px;
}

.ticker {
    background-color: var(--light);
    padding: 15px 20px;
    border-radius: 8px;
    min-width: 200px;
    display: flex;
    align-items: center;
    border-left: 3px solid var(--secondary);
}

.ticker-icon {
    font-size: 1.5rem;
    margin-right: 10px;
    color: var(--secondary);
}

.ticker-info h4 {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.ticker-price {
    font-size: 1.2rem;
    font-weight: bold;
}

.ticker-change.positive {
    color: var(--success);
}

.ticker-change.negative {
    color: var(--danger);
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
    background-color: var(--light);
}

.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    padding: 30px;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.testimonial-text {
    font-style: italic;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--secondary);
    margin-right: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary);
    font-weight: bold;
}

.author-info h4 {
    font-size: 1.1rem;
}

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

/* FAQ */
.faq {
    padding: 100px 0;
}

.faq-item {
    margin-bottom: 20px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 8px;
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    background-color: var(--light);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    font-size: 1.2rem;
}

.faq-answer {
    padding: 0 20px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s, padding 0.3s;
}

.faq-answer.active {
    padding: 20px;
    max-height: 500px;
}

/* Footer */
footer {
    background-color: #000;
    padding: 60px 0 30px;
    border-top: 1px solid rgba(255, 215, 0, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-column h3 {
    color: var(--secondary);
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    color: var(--text-secondary);
    transition: color 0.3s;
}

.footer-column ul li a:hover {
    color: var(--secondary);
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--light);
    color: var(--text);
    transition: all 0.3s;
}

.social-links a:hover {
    background-color: var(--secondary);
    color: var(--primary);
    transform: translateY(-3px);
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Dashboard Styles */
.dashboard {
    padding: 120px 0 50px;
    min-height: 100vh;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.dashboard-title {
    font-size: 2rem;
    color: var(--secondary);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 30px;
}

.sidebar {
    background-color: var(--light);
    border-radius: 10px;
    padding: 20px;
    height: fit-content;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu li {
    margin-bottom: 10px;
}

.sidebar-menu a {
    display: block;
    padding: 12px 15px;
    border-radius: 5px;
    color: var(--text);
    transition: all 0.3s;
}

.sidebar-menu a:hover, .sidebar-menu a.active {
    background-color: rgba(255, 215, 0, 0.1);
    color: var(--secondary);
}

.dashboard-content {
    background-color: var(--light);
    border-radius: 10px;
    padding: 30px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    border-left: 3px solid var(--secondary);
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    margin: 10px 0;
    color: var(--secondary);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.table-container {
    overflow-x: auto;
}

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

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

th {
    color: var(--secondary);
    font-weight: 600;
}

.status {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status.pending {
    background-color: rgba(255, 193, 7, 0.2);
    color: var(--warning);
}

.status.approved {
    background-color: rgba(40, 167, 69, 0.2);
    color: var(--success);
}

.status.declined {
    background-color: rgba(220, 53, 69, 0.2);
    color: var(--danger);
}

/* Forms */
.form-container {
    max-width: 500px;
    margin: 0 auto;
    background-color: var(--light);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.form-title {
    text-align: center;
    margin-bottom: 30px;
    color: var(--secondary);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    color: var(--text);
    transition: border 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: var(--secondary);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 1100;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--light);
    border-radius: 10px;
    width: 90%;
    max-width: 500px;
    padding: 30px;
    position: relative;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.5);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

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

/* NFT Marketplace */
.nft-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.nft-card {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid rgba(255, 215, 0, 0.2);
}

.nft-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.1);
    border-color: var(--secondary);
}

.nft-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.nft-info {
    padding: 20px;
}

.nft-title {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.nft-creator {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: var(--text-secondary);
}

.nft-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.price-eth {
    font-weight: bold;
    color: var(--secondary);
}

/* Loan Application */
.loan-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.loan-option {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
    border: 1px solid rgba(255, 215, 0, 0.2);
    transition: all 0.3s;
}

.loan-option:hover {
    border-color: var(--secondary);
    transform: translateY(-5px);
}

.loan-option h3 {
    color: var(--secondary);
    margin-bottom: 15px;
}

/* Responsive */
@media (max-width: 992px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        display: none;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    nav ul {
        display: none;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .auth-buttons {
        display: none;
    }
    
    .header-content {
        justify-content: space-between;
    }
}

/* Investment Page Styles */
.investment-plans {
    padding: 100px 0;
}

.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.plan-card {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 215, 0, 0.2);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.plan-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.1);
    border-color: var(--secondary);
}

.plan-card.featured {
    border-color: var(--secondary);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
    transform: scale(1.05);
}

.plan-badge {
    position: absolute;
    top: 20px;
    right: -30px;
    background-color: var(--secondary);
    color: var(--primary);
    padding: 5px 30px;
    transform: rotate(45deg);
    font-weight: bold;
    font-size: 0.8rem;
}

.plan-name {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-bottom: 15px;
}

.plan-rate {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 20px;
    color: var(--secondary);
}

.plan-duration {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.plan-min-max {
    display: flex;
    justify-content: space-between;
    margin-bottom: 25px;
}

.plan-min, .plan-max {
    flex: 1;
}

.plan-min {
    text-align: left;
}

.plan-max {
    text-align: right;
}

.plan-min h4, .plan-max h4 {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

.plan-min .value, .plan-max .value {
    font-weight: bold;
    color: var(--text);
}

.payment-methods {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
}

.payment-method {
    display: flex;
    align-items: center;
    padding: 10px;
    border: 1px solid rgba(255, 215, 0, 0.2);
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.payment-method:hover {
    border-color: var(--secondary);
}

.payment-method.active {
    border-color: var(--secondary);
    background-color: rgba(255, 215, 0, 0.1);
}

.payment-method input {
    margin-right: 10px;
}

.crypto-payment {
    margin-top: 20px;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    display: none;
}

.crypto-payment.active {
    display: block;
}

.wallet-address {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.wallet-address input {
    flex: 1;
    padding: 10px;
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    color: var(--text);
    margin-right: 10px;
}

.copy-btn {
    background-color: var(--secondary);
    color: var(--primary);
    border: none;
    padding: 10px 15px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s;
}

.copy-btn:hover {
    background-color: var(--accent);
}

/* About Page Styles */
.about-hero {
    padding: 120px 0 80px;
    text-align: center;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.team-member {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 215, 0, 0.2);
    transition: all 0.3s;
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.1);
    border-color: var(--secondary);
}

.member-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    margin: 0 auto 20px;
    overflow: hidden;
    border: 3px solid var(--secondary);
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-name {
    font-size: 1.5rem;
    color: var(--secondary);
    margin-bottom: 10px;
}

.member-role {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 15px;
}

/* Contact Page Styles */
.contact-hero {
    padding: 120px 0 80px;
    text-align: center;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.contact-card {
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    border: 1px solid rgba(255, 215, 0, 0.2);
    transition: all 0.3s;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.1);
    border-color: var(--secondary);
}

.contact-icon {
    font-size: 3rem;
    color: var(--secondary);
    margin-bottom: 20px;
}

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--secondary);
}

.contact-card p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.contact-btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--secondary);
    color: var(--primary);
    border-radius: 5px;
    font-weight: 600;
    transition: all 0.3s;
}

.contact-btn:hover {
    background-color: var(--accent);
    transform: translateY(-2px);
}

/* Dashboard Tabs */
.dashboard-tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.dashboard-tab {
    padding: 10px 20px;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
}

.dashboard-tab.active {
    border-bottom: 2px solid var(--secondary);
    color: var(--secondary);
}

.dashboard-tab-content {
    display: none;
}

.dashboard-tab-content.active {
    display: block;
}

/* Alert Messages */
.alert {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
    display: none;
}

.alert-success {
    background-color: rgba(40, 167, 69, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.alert-error {
    background-color: rgba(220, 53, 69, 0.2);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.2);
    color: var(--warning);
    border: 1px solid var(--warning);
}