first commit

frontend/styles.css

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+* {
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+}
+
+html, body {
+    width: 100%;
+    height: 100%;
+    -webkit-user-select: none;
+    user-select: none;
+}
+
+body {
+    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
+    background: #000;
+    overflow: hidden;
+    -webkit-user-select: none;
+    user-select: none;
+    -webkit-touch-callout: none;
+    position: absolute;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    min-height: 100vh;
+}
+
+.container {
+    width: 100%;
+    height: 100%;
+    position: relative;
+    overflow: hidden;
+}
+
+.video-container {
+    width: 100%;
+    height: 100%;
+    position: relative;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+
+.video-item {
+    width: 100%;
+    height: 100%;
+    position: absolute;
+    top: 0;
+    left: 0;
+    opacity: 0;
+    transition: opacity 0.3s ease-in-out;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    background: #000;
+    touch-action: none;
+    z-index: 1;
+}
+
+.video-item.active {
+    opacity: 1;
+    z-index: 2;
+}
+
+.video-item.prev {
+    opacity: 0;
+    z-index: 1;
+}
+
+.video-item.next {
+    opacity: 0;
+    z-index: 1;
+}
+
+video {
+    width: 100%;
+    height: 100%;
+    object-fit: contain;
+    max-width: 100%;
+    max-height: 100%;
+    -webkit-user-select: none;
+    user-select: none;
+    -webkit-media-controls-panel: auto;
+}
+
+/* iOS Safari specific */
+video::-webkit-media-controls {
+    display: none;
+}
+
+/* Mobile view - portrait */
+@media (max-aspect-ratio: 1/1) {
+    video {
+        width: 100%;
+        height: auto;
+        object-fit: cover;
+    }
+}
+
+/* Desktop view - landscape */
+@media (min-aspect-ratio: 1/1) {
+    video {
+        width: auto;
+        height: 100%;
+        object-fit: cover;
+    }
+}
+
+.video-info {
+    position: absolute;
+    bottom: 20px;
+    left: 20px;
+    color: white;
+    z-index: 10;
+    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
+    pointer-events: none;
+}
+
+.video-title {
+    font-size: clamp(14px, 4vw, 24px);
+    font-weight: 600;
+    margin-bottom: 8px;
+}
+
+.video-controls {
+    position: absolute;
+    bottom: 20px;
+    right: 20px;
+    display: flex;
+    flex-direction: column;
+    gap: 15px;
+    z-index: 10;
+}
+
+.control-btn {
+    width: 50px;
+    height: 50px;
+    border-radius: 50%;
+    background: rgba(255, 255, 255, 0.3);
+    border: none;
+    color: white;
+    font-size: 20px;
+    cursor: pointer;
+    transition: background 0.2s, transform 0.2s;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    backdrop-filter: blur(10px);
+}
+
+.control-btn:hover {
+    background: rgba(255, 255, 255, 0.5);
+    transform: scale(1.1);
+}
+
+.control-btn:active {
+    transform: scale(0.95);
+}
+
+.loading {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    color: white;
+    font-size: 18px;
+    opacity: 0;
+    pointer-events: none;
+    transition: opacity 0.3s;
+    z-index: 20;
+}
+
+.loading.show {
+    opacity: 1;
+}
+
+.loading-bar {
+    position: absolute;
+    top: 0;
+    left: 0;
+    height: 3px;
+    background: linear-gradient(90deg, #ff006e, #00f5ff);
+    width: 0%;
+    transition: width 0.1s linear;
+}
+
+.gesture-indicator {
+    position: absolute;
+    top: 20px;
+    left: 20px;
+    color: rgba(255, 255, 255, 0.5);
+    font-size: 12px;
+    pointer-events: none;
+    opacity: 0;
+    transition: opacity 0.2s;
+}
+
+.gesture-indicator.show {
+    opacity: 1;
+}
+
+/* Swipe animation */
+.video-item.swipe-up {
+    animation: slideUp 0.3s ease-out forwards;
+}
+
+.video-item.swipe-down {
+    animation: slideDown 0.3s ease-out forwards;
+}
+
+@keyframes slideUp {
+    from {
+        transform: translateY(0);
+    }
+    to {
+        transform: translateY(-100%);
+    }
+}
+
+@keyframes slideDown {
+    from {
+        transform: translateY(0);
+    }
+    to {
+        transform: translateY(100%);
+    }
+}
+
+/* Loading spinner */
+.spinner {
+    border: 3px solid rgba(255, 255, 255, 0.3);
+    border-radius: 50%;
+    border-top: 3px solid #fff;
+    width: 40px;
+    height: 40px;
+    animation: spin 1s linear infinite;
+}
+
+@keyframes spin {
+    0% { transform: rotate(0deg); }
+    100% { transform: rotate(360deg); }
+}
+