/* Reset और बेसिक स्टाइल्स */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Noto Sans SC', sans-serif;
}

body {
    background-color: #0f0f0f;
    color: #ffffff;
    overflow-x: hidden;
}

/* लोडिंग स्क्रीन */
.loading-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #0f0f0f;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loader {
    width: 50px;
    height: 50px;
    border: 5px solid #333;
    border-top: 5px solid #ff0000;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-screen h2 {
    color: #fff;
    font-weight: 500;
}

/* मुख्य ऐप कंटेनर */
.app-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* हेडर स्टाइल्स */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 20px;
    background-color: #212121;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.header-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.menu-btn {
    background: none;
    border: none;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background 0.3s;
}

.menu-btn:hover {
    background-color: #333;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.logo-icon {
    background: #ff0000;
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
}

.logo-text {
    font-size: 22px;
    font-weight: bold;
    background: linear-gradient(90deg, #ff0000, #ff6b6b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.header-center {
    flex: 1;
    max-width: 600px;
    margin: 0 20px;
}

.search-container {
    display: flex;
    background-color: #121212;
    border-radius: 30px;
    overflow: hidden;
    border: 1px solid #333;
}

.search-input {
    flex: 1;
    background: none;
    border: none;
    padding: 12px 20px;
    color: white;
    font-size: 16px;
}

.search-input::placeholder {
    color: #888;
}

.search-btn {
    background-color: #333;
    border: none;
    color: white;
    padding: 12px 20px;
    cursor: pointer;
    transition: background 0.3s;
}

.search-btn:hover {
    background-color: #444;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.upload-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: #ff0000;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
    transition: background 0.3s;
}

.upload-btn:hover {
    background-color: #cc0000;
}

.user-section {
    display: flex;
    align-items: center;
}

.login-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: #333;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: background 0.3s;
}

.login-btn:hover {
    background-color: #444;
}

.logged-user {
    cursor: pointer;
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

/* साइडबार */
.sidebar {
    position: fixed;
    left: 0;
    top: 60px;
    width: 240px;
    height: calc(100vh - 60px);
    background-color: #212121;
    overflow-y: auto;
    padding: 20px 0;
    transform: translateX(-100%);
    transition: transform 0.3s;
    z-index: 90;
}

.sidebar.active {
    transform: translateX(0);
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 0 20px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 12px 15px;
    color: white;
    text-decoration: none;
    border-radius: 10px;
    transition: background 0.3s;
}

.nav-item:hover {
    background-color: #333;
}

.nav-item.active {
    background-color: #383838;
    font-weight: 500;
}

.nav-item i {
    width: 24px;
    text-align: center;
    font-size: 18px;
}

.divider {
    border: none;
    border-top: 1px solid #333;
    margin: 15px 0;
}

.category-title {
    color: #aaa;
    font-size: 14px;
    font-weight: 500;
    padding: 10px 15px;
    margin-bottom: 5px;
}

.sidebar-footer {
    margin-top: 30px;
    padding: 0 20px;
    text-align: center;
    color: #777;
    font-size: 12px;
}

/* मुख्य कंटेंट */
.main-content {
    flex: 1;
    padding: 20px;
    margin-left: 0;
    margin-bottom: 60px;
    transition: margin-left 0.3s;
}

.sidebar.active ~ .main-content {
    margin-left: 240px;
}

/* पेज स्टाइल्स */
.page {
    display: none;
}

.page.active {
    display: block;
}

.page-header {
    margin-bottom: 25px;
}

.page-title {
    font-size: 24px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    background-color: #333;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-btn.active {
    background-color: #fff;
    color: #000;
    font-weight: 500;
}

.filter-btn:hover {
    background-color: #444;
}

/* वीडियो ग्रिड */
.videos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.loading-videos {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px;
    color: #888;
}

/* वीडियो कार्ड */
.video-card {
    background-color: #212121;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.thumbnail-container {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.video-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.video-card:hover .video-thumbnail {
    transform: scale(1.05);
}

.video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.offline-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: #ff0000;
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
}

.video-info {
    padding: 15px;
}

.video-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.channel-name {
    color: #aaa;
    font-size: 14px;
    margin-bottom: 5px;
}

.video-stats {
    display: flex;
    gap: 10px;
    color: #888;
    font-size: 14px;
}

.load-more-btn {
    display: block;
    margin: 30px auto;
    background-color: #333;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
}

.load-more-btn:hover {
    background-color: #444;
}

/* अपलोड पेज */
.upload-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 30px;
    background-color: #212121;
    border-radius: 15px;
}

.upload-title {
    text-align: center;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.upload-area {
    border: 2px dashed #555;
    border-radius: 15px;
    padding: 60px 20px;
    text-align: center;
    margin-bottom: 30px;
    transition: border 0.3s;
}

.upload-area.drag-over {
    border-color: #ff0000;
    background-color: rgba(255, 0, 0, 0.1);
}

.upload-icon {
    font-size: 60px;
    color: #888;
    margin-bottom: 20px;
}

.select-file-btn {
    background-color: #ff0000;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 16px;
    margin: 15px 0;
    transition: background 0.3s;
}

.select-file-btn:hover {
    background-color: #cc0000;
}

.upload-info {
    margin-top: 20px;
    color: #888;
    font-size: 14px;
}

.upload-form {
    margin-top: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    background-color: #121212;
    border: 1px solid #333;
    border-radius: 8px;
    color: white;
    font-size: 16px;
}

.form-group textarea {
    resize: vertical;
}

.thumbnail-upload {
    display: flex;
    align-items: center;
    gap: 20px;
}

#thumbnailPreview {
    width: 150px;
    height: 100px;
    object-fit: cover;
    border-radius: 8px;
}

#changeThumbnailBtn {
    background-color: #333;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    margin-top: 30px;
}

.cancel-btn {
    background-color: #333;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 8px;
    cursor: pointer;
}

.upload-submit-btn {
    background-color: #ff0000;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
}

.upload-progress {
    margin-top: 30px;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background-color: #333;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background-color: #ff0000;
    width: 0%;
    transition: width 0.3s;
}

.progress-text {
    text-align: center;
    margin-bottom: 5px;
}

.upload-speed {
    text-align: center;
    color: #888;
    font-size: 14px;
}

/* वीडियो प्लेयर */
.video-player-container {
    max-width: 1000px;
    margin: 0 auto;
}

.player-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 16px;
}

.video-wrapper {
    position: relative;
    margin-bottom: 20px;
}

.video-player {
    width: 100%;
    aspect-ratio: 16/9;
    background-color: #000;
    border-radius: 10px;
}

.player-controls {
    position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 0 20px;
    opacity: 0;
    transition: opacity 0.3s;
}

.video-wrapper:hover .player-controls {
    opacity: 1;
}

.control-btn {
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.volume-slider {
    width: 100px;
}

.video-info {
    background-color: #212121;
    border-radius: 10px;
    padding: 20px;
}

.video-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    color: #888;
}

.video-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: #333;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    transition: background 0.3s;
}

.action-btn:hover {
    background-color: #444;
}

.like-btn.liked {
    background-color: #ff0000;
}

.channel-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid #333;
}

.channel-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}

.channel-details {
    flex: 1;
}

.channel-name {
    font-size: 18px;
    margin-bottom: 5px;
}

.channel-subs {
    color: #888;
    font-size: 14px;
}

.subscribe-btn {
    background-color: #ff0000;
    color: white;
    border: none;
    padding: 10px 25px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 500;
}

.subscribe-btn.subscribed {
    background-color: #aaa;
}

.video-description h4 {
    margin-bottom: 10px;
}

.video-description p {
    color: #ccc;
    line-height: 1.6;
    white-space: pre-line;
}

/* सर्च रिजल्ट्स */
.result-count {
    color: #888;
    font-size: 14px;
    margin-top: 5px;
}

/* बॉटम नेविगेशन */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #212121;
    display: none;
    justify-content: space-around;
    padding: 10px 0;
    border-top: 1px solid #333;
    z-index: 100;
}

.bottom-nav .nav-item {
    flex-direction: column;
    gap: 5px;
    font-size: 12px;
    padding: 8px;
}

.upload-nav-btn {
    background-color: #ff0000;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-10px);
}

.upload-nav-btn i {
    font-size: 20px;
}

/* ऑफलाइन इंडिकेटर */
.offline-indicator {
    position: fixed;
    bottom: 70px;
    left: 0;
    right: 0;
    background-color: #ff9900;
    color: #000;
    text-align: center;
    padding: 10px;
    font-size: 14px;
    z-index: 99;
}

/* रिस्पॉन्सिव डिज़ाइन */
@media (max-width: 768px) {
    .header-center {
        display: none;
    }
    
    .header-right .upload-btn span {
        display: none;
    }
    
    .sidebar {
        width: 100%;
        transform: translateX(-100%);
    }
    
    .sidebar.active {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0 !important;
        padding: 15px;
        margin-bottom: 70px;
    }
    
    .videos-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 15px;
    }
    
    .bottom-nav {
        display: flex;
    }
    
    .upload-container {
        padding: 20px;
    }
}

@media (min-width: 769px) {
    .sidebar {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 240px;
    }
    
    .menu-btn {
        display: none;
    }
    
    .bottom-nav {
        display: none;
    }
}

/* स्क्रॉलबार */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #121212;
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #444;
  }