Add missing video modal HTML and CSS components

styles.css

@@ -695,3 +695,157 @@ body::before {
   margin-top: var(--spacing-lg);
   gap: var(--spacing-md);
 }
+
+/* ===================================
+   VIDEO PLAYER MODAL
+   =================================== */
+.modal {
+    display: none;
+    position: fixed;
+    z-index: 9999;
+    left: 0;
+    top: 0;
+    width: 100%;
+    height: 100%;
+    background-color: rgba(0, 0, 0, 0.8);
+    backdrop-filter: blur(5px);
+}
+
+.modal-content {
+    position: relative;
+    background: var(--color-bg-secondary);
+    margin: 5% auto;
+    padding: 0;
+    border: 1px solid var(--color-border);
+    border-radius: var(--radius-xl);
+    width: 90%;
+    max-width: 900px;
+    box-shadow: var(--shadow-lg);
+    animation: slideIn 0.3s ease-out;
+}
+
+@keyframes slideIn {
+    from {
+        opacity: 0;
+        transform: translateY(-50px);
+    }
+    to {
+        opacity: 1;
+        transform: translateY(0);
+    }
+}
+
+.modal-header {
+    padding: var(--spacing-lg);
+    border-bottom: 1px solid var(--color-border);
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+}
+
+.modal-header h2 {
+    margin: 0;
+    color: var(--color-text-primary);
+    font-size: 1.5rem;
+}
+
+.close-btn {
+    background: none;
+    border: none;
+    font-size: 2rem;
+    color: var(--color-text-secondary);
+    cursor: pointer;
+    transition: color var(--transition-fast);
+    padding: 0;
+    width: 2rem;
+    height: 2rem;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+
+.close-btn:hover {
+    color: var(--color-accent-danger);
+}
+
+.video-modal-content {
+    max-width: 800px;
+    background: var(--color-bg-secondary);
+}
+
+.video-player-container {
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    gap: 1rem;
+    padding: var(--spacing-lg);
+}
+
+.video-frame {
+    width: 100%;
+    aspect-ratio: 16/9;
+    background: #000;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    border-radius: var(--radius-md);
+    overflow: hidden;
+    position: relative;
+}
+
+.video-frame img {
+    max-width: 100%;
+    max-height: 100%;
+    object-fit: contain;
+}
+
+.video-controls {
+    display: flex;
+    align-items: center;
+    gap: 1rem;
+    width: 100%;
+    padding: var(--spacing-sm);
+    background: var(--color-bg-tertiary);
+    border-radius: var(--radius-md);
+}
+
+#video-play-btn {
+    background: var(--color-accent-primary);
+    color: white;
+    border: none;
+    padding: var(--spacing-sm) var(--spacing-lg);
+    border-radius: var(--radius-sm);
+    cursor: pointer;
+    font-weight: 600;
+    transition: all var(--transition-fast);
+    white-space: nowrap;
+}
+
+#video-play-btn:hover {
+    background: var(--color-accent-secondary);
+    transform: translateY(-1px);
+}
+
+.video-progress-bar {
+    flex: 1;
+    height: 8px;
+    background: var(--color-bg-secondary);
+    border-radius: var(--radius-sm);
+    overflow: hidden;
+    cursor: pointer;
+}
+
+.video-progress-fill {
+    height: 100%;
+    width: 0%;
+    background: var(--color-accent-primary);
+    transition: width 0.1s linear;
+}
+
+#video-time {
+    font-family: var(--font-mono);
+    font-size: 0.9rem;
+    color: var(--color-text-primary);
+    min-width: 4rem;
+    text-align: right;
+}