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

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    color: white;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 20px;
}

.main-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

.video-section {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
    align-items: start;
}

.video-container {
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

#videoPlayer {
    width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.controls-panel {
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    height: fit-content;
}

.input-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.control-btn {
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.control-btn.primary {
    background: linear-gradient(45deg, #ff6b6b, #ee5a52);
    color: white;
}

.control-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255,107,107,0.4);
}

.control-btn.secondary {
    background: linear-gradient(45deg, #4ecdc4, #44a08d);
    color: white;
}

.control-btn.secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(78,205,196,0.4);
}

.control-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}

.effect-controls, .audio-controls {
    margin-bottom: 25px;
}

.effect-controls h3, .audio-controls h3 {
    margin-bottom: 20px;
    font-size: 1.3rem;
    color: #fff;
    text-align: center;
    border-bottom: 2px solid rgba(255,255,255,0.3);
    padding-bottom: 10px;
}

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

.effect-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
}

.effect-group input[type="range"] {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: rgba(255,255,255,0.3);
    outline: none;
    -webkit-appearance: none;
}

.effect-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.toggle-effects {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 15px;
}

.effect-btn {
    padding: 10px 15px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    background: transparent;
    color: white;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.effect-btn:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.6);
    transform: scale(1.05);
}

.effect-btn.active {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(255,107,107,0.4);
}

.output-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    backdrop-filter: blur(5px);
    z-index: 1000;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: rgba(255,255,255,0.1);
    border-radius: 15px;
    padding: 30px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
    text-align: center;
    max-width: 500px;
    width: 90%;
}

.modal-content h3 {
    margin-bottom: 20px;
    font-size: 1.5rem;
}

#cameraPreview {
    width: 100%;
    max-width: 400px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.recording-controls {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

#recordingStatus {
    margin-top: 15px;
    font-size: 1.1rem;
    font-weight: 600;
}

@media (max-width: 1200px) {
    .video-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .title {
        font-size: 2rem;
    }
    
    .toggle-effects {
        grid-template-columns: 1fr;
    }
    
    .recording-controls {
        flex-direction: column;
    }
    
    .container {
        padding: 15px;
    }
}