.video-card {position: relative;border-radius: 20px;overflow: hidden;background: #0d1014;box-shadow: 0 0 0 1px rgba(177,77,66,0.2), 0 30px 80px rgba(0,0,0,0.6), 0 0 60px rgba(177,77,66,0.1);transition: box-shadow 0.4s ease;width: 50%;height: 55vh;}.video-card:hover {box-shadow: 0 0 0 1px rgba(76,175,80,0.3), 0 30px 80px rgba(0,0,0,0.7), 0 0 80px rgba(76,175,80,0.12);}.video-card::before, .video-card::after {content: '';position: absolute;left: 0;right: 0;height: 4px;z-index: 5;}.video-card::before {top: 0;background: linear-gradient(90deg, var(--red), var(--green));}.video-card::after {bottom: 0;background: linear-gradient(90deg, var(--green), var(--red));}..video-frame-wrap {
    position: relative;
    width: 100%;
    height: 100%; 
    padding-top: 0 !important;
}.video-frame-wrap iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
    border: none;
    display: block;
    z-index: 2;
}.gallery-grid {display: grid;grid-template-columns: repeat(6, 1fr);gap: 1rem;max-width: 1100px;margin: 3rem auto 0;}@media (max-width: 768px) {.gallery-grid {grid-template-columns: repeat(2, 1fr);}}@media (max-width: 480px) {.gallery-grid {grid-template-columns: 1fr;}}.gallery-item {position: relative;border-radius: 14px;overflow: hidden;cursor: pointer;background: #1a1e22;box-shadow: 0 4px 20px rgba(0,0,0,0.4);transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s ease;}.gallery-item:hover {transform: translateY(-8px) scale(1.02);box-shadow: 0 16px 48px rgba(0,0,0,0.6), 0 0 0 2px var(--red);}.gallery-item:nth-child(even):hover {box-shadow: 0 16px 48px rgba(0,0,0,0.6), 0 0 0 2px var(--green);}.gallery-item img {width: 100%;height: auto;display: block;transition: filter 0.4s ease;filter: brightness(0.88);}.gallery-item:hover img {filter: brightness(1);}.gallery-overlay {position: absolute;inset: 0;background: linear-gradient(to top, rgba(0,0,0,0.7) 0%, transparent 55%);opacity: 0;transition: opacity 0.4s ease;display: flex;align-items: flex-end;padding: 1.2rem;}.gallery-item:hover .gallery-overlay {opacity: 1;}.gallery-zoom-icon {width: 58px;height: 58px;border-radius: 50%;background: rgba(177,77,66,0.18);border: 2px solid var(--red);display: flex;align-items: center;justify-content: center;position: absolute;top: 50%;left: 50%;transform: translate(-50%, -50%) scale(0) rotate(-15deg);transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);backdrop-filter: blur(6px);}.gallery-zoom-icon i {font-size: 1.2rem;color: #fff;transition: transform 0.3s ease;}.gallery-item:hover .gallery-zoom-icon i {transform: scale(1.2);}.gallery-item:nth-child(even) .gallery-zoom-icon {background: rgba(76,175,80,0.18);border-color: var(--green);}.gallery-item:hover .gallery-zoom-icon {transform: translate(-50%, -50%) scale(1) rotate(0deg);}.gallery-dim {position: absolute;bottom: 0.7rem;left: 0.7rem;background: rgba(0,0,0,0.72);backdrop-filter: blur(8px);border: 1px solid rgba(177,77,66,0.45);border-radius: 6px;padding: 0.22rem 0.6rem;font-size: 0.7rem;font-weight: 700;letter-spacing: 0.05em;color: #fff;display: flex;align-items: center;gap: 0.35rem;z-index: 5;transition: opacity 0.3s ease;}.gallery-dim .dim-w {color: var(--red);}.gallery-dim .dim-x {color: rgba(255,255,255,0.4);font-size: 0.6rem;}.gallery-dim .dim-h {color: var(--green);}.gallery-item:nth-child(even) .gallery-dim {border-color: rgba(76,175,80,0.45);}.fixed-menu .dropdown-menu {width: 265px !important;height: 360px !important;}@media (max-width: 768px) {.main__slides .slide .pins .pin-3 .pin-content {left: -50%;transform: translateX(-50%);}.quiz-content .quiz-option {flex-direction: column;align-items: flex-start;}.quiz-content .quiz-option span{margin-top: 1rem;}.main__slides .slide .slide-caption .description{font-size: 18px;}.study-card{margin: auto;margin-bottom: 1.5rem;}}