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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    padding: 40px;
    max-width: 500px;
    width: 100%;
    text-align: center;
}

.logo {
    font-size: 2.5em;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.subtitle {
    color: #666;
    margin-bottom: 30px;
    font-size: 1.1em;
}

.upload-area {
    border: 3px dashed #ddd;
    border-radius: 15px;
    padding: 40px 20px;
    margin-bottom: 30px;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.upload-area:hover {
    border-color: #667eea;
    background-color: #f8f9ff;
}

.upload-area.dragover {
    border-color: #667eea;
    background-color: #f0f4ff;
    transform: scale(1.02);
}

.upload-icon {
    font-size: 3em;
    color: #667eea;
    margin-bottom: 15px;
}

.upload-text {
    color: #666;
    font-size: 1.1em;
    margin-bottom: 10px;
}

.upload-hint {
    color: #999;
    font-size: 0.9em;
}

#fileInput {
    display: none;
}

.btn {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 25px;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 10px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.progress {
    width: 100%;
    height: 6px;
    background-color: #f0f0f0;
    border-radius: 3px;
    overflow: hidden;
    margin: 20px 0;
    display: none;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(135deg, #667eea, #764ba2);
    width: 0%;
    transition: width 0.3s ease;
}

.status {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    display: none;
}

.status.success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.status.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.file-info {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 15px;
    margin-top: 15px;
    text-align: left;
}

.file-info h4 {
    color: #333;
    margin-bottom: 10px;
}

.file-info p {
    color: #666;
    margin: 5px 0;
}

.telegram-link {
    color: #0088cc;
    text-decoration: none;
    font-weight: bold;
}

.telegram-link:hover {
    text-decoration: underline;
}

.modal {
  position: fixed; left: 0; top: 0; width: 100vw; height: 100vh;
  background: rgba(0,0,0,0.7); display: flex; align-items: center; justify-content: center; z-index: 9999;
}
.modal-content {
  background: #fff; padding: 20px; border-radius: 10px; max-width: 90vw; max-height: 80vh; overflow: auto;
  display: flex; align-items: center; justify-content: center;
}
.modal-content img, .modal-content video {
  max-width: 80vw; max-height: 70vh;
}
.modal-close {
  position: fixed; right: 40px; top: 40px; font-size: 2em; color: #fff; cursor: pointer; z-index: 10000;
}