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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

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

/* Header */
.header {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

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

.nav-brand h1 {
    font-size: 2rem;
    margin-bottom: 0.2rem;
}

.nav-brand p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: opacity 0.3s;
}

.nav-menu a:hover {
    opacity: 0.8;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    background-size: cover;
    background-position: center;
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero-content h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    background: #ff6b35;
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 600;
    display: inline-block;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 53, 0.4);
}

/* Breaking News */
.breaking-news {
    background: #ff6b35;
    color: white;
    padding: 0.8rem 0;
    overflow: hidden;
}

.breaking-news .container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.breaking-label {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 3px;
    font-weight: bold;
    font-size: 0.9rem;
    white-space: nowrap;
}

.breaking-text {
    animation: scroll-left 20s linear infinite;
}

@keyframes scroll-left {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* Main Content */
.main-content {
    padding: 3rem 0;
}

.content-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
}

/* Articles */
.featured-articles h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
    color: #1e3c72;
    border-bottom: 3px solid #ff6b35;
    padding-bottom: 0.5rem;
}

.article-card {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.article-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.article-card.featured {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.article-image {
    position: relative;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s;
}

.article-card:hover .article-image img {
    transform: scale(1.05);
}

.article-content {
    padding: 1.5rem;
}

.article-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.category {
    background: #ff6b35;
    color: white;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-weight: 600;
}

.date {
    color: #666;
}

.article-content h3 {
    font-size: 1.4rem;
    margin-bottom: 1rem;
    line-height: 1.4;
}

.article-content h3 a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
}

.article-content h3 a:hover {
    color: #1e3c72;
}

.article-content p {
    color: #666;
    margin-bottom: 1rem;
    line-height: 1.6;
}

.read-more {
    color: #1e3c72;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s;
}

.read-more:hover {
    color: #ff6b35;
}

/* Sidebar */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.widget {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.widget h3 {
    color: #1e3c72;
    margin-bottom: 1rem;
    font-size: 1.3rem;
    border-bottom: 2px solid #ff6b35;
    padding-bottom: 0.5rem;
}

/* Expert Profile */
.expert-card {
    text-align: center;
}

.expert-card img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin-bottom: 1rem;
    object-fit: cover;
    border: 3px solid #ff6b35;
}

.expert-info h4 {
    font-size: 1.2rem;
    color: #1e3c72;
    margin-bottom: 0.5rem;
}

.expert-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin: 1rem 0;
}

.stat {
    text-align: center;
    padding: 0.8rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.stat .number {
    display: block;
    font-size: 1.2rem;
    font-weight: bold;
    color: #ff6b35;
}

.stat .label {
    font-size: 0.8rem;
    color: #666;
}

.expert-bio {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
    margin: 1rem 0;
}

.contact-info {
    background: #e8f4fd;
    padding: 1rem;
    border-radius: 8px;
    border-left: 4px solid #1e3c72;
}

.contact-info p {
    margin: 0;
    font-weight: 600;
    color: #1e3c72;
}

/* Market Widget */
.crypto-prices {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.crypto-name {
    font-weight: 600;
    color: #333;
}

.price {
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.price.up {
    color: #28a745;
}

.price.down {
    color: #dc3545;
}

/* Newsletter */
.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.newsletter-form input {
    padding: 0.8rem;
    border: 2px solid #e9ecef;
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s;
}

.newsletter-form input:focus {
    outline: none;
    border-color: #1e3c72;
}

.newsletter-form button {
    background: #1e3c72;
    color: white;
    padding: 0.8rem;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.newsletter-form button:hover {
    background: #2a5298;
}

/* Footer */
.footer {
    background: #1e3c72;
    color: white;
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    margin-bottom: 1rem;
    color: #ff6b35;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid #2a5298;
    padding-top: 1rem;
    text-align: center;
    color: #ccc;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header .container {
        flex-direction: column;
        gap: 1rem;
    }
    
    .nav-menu ul {
        gap: 1rem;
    }
    
    .hero-content h2 {
        font-size: 2rem;
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .article-card.featured {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .expert-stats {
        grid-template-columns: 1fr;
    }
}