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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #000000;
    color: #ffffff;
    line-height: 1.6;
}

.container {
    min-height: 100vh;
}

/* Header Styles */
.header {
    padding: 3rem 1rem 2rem;
    text-align: center;
}

.header-content {
    max-width: 1152px;
    margin: 0 auto;
}

.icon-trending {
    color: #D4AF37;
    margin: 0 auto 1.5rem;
    display: block;
}

.title {
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.gold {
    color: #D4AF37;
}

.subtitle {
    font-size: 1.125rem;
    color: #d1d5db;
    max-width: 768px;
    margin: 0 auto;
    line-height: 1.75;
    padding: 0 1rem;
}

.separator {
    height: 2px;
    width: 8rem;
    margin: 2.5rem auto 0;
    background: linear-gradient(to right, transparent, #D4AF37, transparent);
}

/* Main Content */
.main {
    padding: 3rem 1rem;
}

.cards-grid {
    max-width: 1408px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

/* Card Styles */
.card {
    background-color: #000000;
    border: 2px solid #D4AF37;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.15);
    transition: all 0.3s ease;
}

.card:hover {
    transform: scale(1.02);
    box-shadow: 0 0 40px rgba(212, 175, 55, 0.25);
}

.card-header {
    padding: 2rem;
    border-bottom: 1px solid rgba(212, 175, 55, 0.3);
}

.card-title-wrapper {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    align-items: flex-start;
}

.icon-play {
    color: #D4AF37;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.card-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #D4AF37;
    line-height: 1.2;
}

.card-description {
    color: #d1d5db;
    font-size: 1rem;
    line-height: 1.75;
}

/* Video Container */
.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    background-color: #000000;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* Card Footer */
.card-footer {
    padding: 1rem;
    border-top: 1px solid rgba(212, 175, 55, 0.3);
}

.btn-youtube {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background-color: #D4AF37;
    color: #000000;
    font-weight: 600;
    border-radius: 0.5rem;
    text-decoration: none;
    transition: background-color 0.2s ease;
}

.btn-youtube:hover {
    background-color: #C5A028;
}

.icon-external {
    flex-shrink: 0;
}

/* Footer */
.footer {
    padding: 3rem 1rem;
    margin-top: 3rem;
    text-align: center;
}

.icon-lock {
    color: #6b7280;
    margin: 0 auto 1rem;
    display: block;
}

.footer-text {
    color: #9ca3af;
    font-size: 1rem;
}

/* Responsive Design */
@media (min-width: 640px) {
    .header {
        padding: 4rem 1rem 3rem;
    }

    .title {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.25rem;
    }

    .card-header {
        padding: 2rem;
    }

    .card-title {
        font-size: 1.5rem;
    }
}

@media (min-width: 768px) {
    .title {
        font-size: 3rem;
    }
}

@media (min-width: 1024px) {
    .cards-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem;
    }
}