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

body {
    font-family: 'Inter', 'Roboto', 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 50%, #2d2d2d 100%);
    min-height: 100vh;
    padding: 20px;
    color: #ffffff;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, #ff6b35 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, #f7931e 0%, transparent 50%),
                radial-gradient(circle at 40% 40%, #ff6b35 0%, transparent 50%);
    opacity: 0.1;
    z-index: -1;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

header {
    text-align: center;
    color: #ffffff;
    margin-bottom: 40px;
    position: relative;
}

header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 15px;
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 50%, #ffcc02 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(255, 107, 53, 0.3);
    letter-spacing: -1px;
}

.subtitle {
    font-size: 1.2rem;
    color: #b0b0b0;
    font-weight: 300;
    letter-spacing: 0.5px;
}

.main-content {
    background: rgba(30, 30, 30, 0.95);
    border: 1px solid rgba(255, 107, 53, 0.2);
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 
                0 0 0 1px rgba(255, 107, 53, 0.1),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.video-container {
    position: relative;
    width: 100%;
    max-width: 640px;
    margin: 0 auto 40px;
    border-radius: 20px;
    overflow: hidden;
    background: #000;
    border: 2px solid rgba(255, 107, 53, 0.3);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5),
                0 0 0 1px rgba(255, 107, 53, 0.2),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

#video {
    width: 100%;
    height: auto;
    display: block;
    transform: scaleX(-1);
}

#canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform: scaleX(-1);
}

.overlay-info {
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    z-index: 10;
}

.status {
    background: rgba(15, 15, 15, 0.9);
    color: #ffffff;
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 0.95rem;
    font-weight: 500;
    display: inline-block;
    border: 1px solid rgba(255, 107, 53, 0.3);
    backdrop-filter: blur(10px);
}

.stats-panel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.stat-card {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.15) 0%, rgba(247, 147, 30, 0.15) 100%);
    border: 1px solid rgba(255, 107, 53, 0.3);
    padding: 30px 25px;
    border-radius: 18px;
    text-align: center;
    color: #ffffff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3),
                inset 0 1px 0 rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 53, 0.1), transparent);
    transition: left 0.5s ease;
}

.stat-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 107, 53, 0.5);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4),
                0 0 20px rgba(255, 107, 53, 0.2);
}

.stat-card:hover::before {
    left: 100%;
}

.stat-label {
    font-size: 0.85rem;
    color: #ff6b35;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
}

.stat-value {
    font-size: 2.8rem;
    font-weight: 800;
    color: #ffffff;
    text-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
    line-height: 1;
}

.controls {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 40px;
}

.btn {
    padding: 16px 32px;
    font-size: 1rem;
    border: 2px solid transparent;
    border-radius: 12px;
    cursor: pointer;
    font-weight: 700;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, #ff6b35 0%, #f7931e 100%);
    color: #ffffff;
    border-color: rgba(255, 107, 53, 0.3);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4),
                0 0 20px rgba(255, 107, 53, 0.3);
    border-color: rgba(255, 107, 53, 0.6);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(60, 60, 60, 0.8);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.btn-secondary:hover {
    background: rgba(80, 80, 80, 0.9);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    border-color: rgba(255, 255, 255, 0.3);
}

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

.instructions {
    background: rgba(20, 20, 20, 0.6);
    border: 1px solid rgba(255, 107, 53, 0.2);
    padding: 30px;
    border-radius: 16px;
    border-left: 4px solid #ff6b35;
    backdrop-filter: blur(10px);
}

.instructions h3 {
    margin-bottom: 20px;
    color: #ff6b35;
    font-size: 1.3rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.instructions ul {
    list-style: none;
    line-height: 1.8;
}

.instructions li {
    margin-bottom: 12px;
    color: #e0e0e0;
    position: relative;
    padding-left: 25px;
}

.instructions li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #ff6b35;
    font-size: 0.8rem;
}

.instructions li strong {
    color: #f7931e;
    font-weight: 600;
}

.modal {
    display: block;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
}

.modal-content {
    background: rgba(30, 30, 30, 0.95);
    margin: 10% auto;
    padding: 30px;
    border: 1px solid rgba(255, 107, 53, 0.3);
    border-radius: 20px;
    width: 80%;
    max-width: 600px;
    color: #ffffff;
    backdrop-filter: blur(10px);
}

.close {
    color: #ff6b35;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.close:hover {
    color: #f7931e;
}

@media (max-width: 768px) {
    body {
        padding: 0;
        background: #000;
    }

    .container {
        height: 100vh;
        display: flex;
        flex-direction: column;
    }

    header {
        position: absolute;
        top: 20px;
        left: 20px;
        right: 20px;
        z-index: 20;
        margin: 0;
        text-align: left;
    }

    header h1 {
        font-size: 1.5rem;
        margin: 0;
        text-shadow: 0 0 10px rgba(0,0,0,0.8);
    }

    .subtitle {
        display: none;
    }

    .main-content {
        background: transparent;
        border: none;
        padding: 0;
        box-shadow: none;
        height: 100vh;
        position: relative;
    }

    .video-container {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        margin: 0;
        border-radius: 0;
        border: none;
        max-width: none;
    }

    #video {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .stats-panel {
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
        display: flex;
        flex-direction: column;
        gap: 20px;
        grid-template-columns: none;
        margin: 0;
        z-index: 15;
    }

    .stat-card {
        background: rgba(0,0,0,0.6);
        border: 1px solid rgba(255,255,255,0.2);
        padding: 12px;
        border-radius: 50px;
        text-align: center;
        width: 70px;
        height: 70px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        backdrop-filter: blur(10px);
    }

    .stat-label {
        font-size: 0.6rem;
        margin-bottom: 2px;
        letter-spacing: 0;
    }

    .stat-value {
        font-size: 1.2rem;
        line-height: 1;
    }

    .controls {
        position: absolute;
        bottom: 30px;
        left: 20px;
        right: 20px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 1fr 1fr;
        gap: 10px;
        margin: 0;
        z-index: 15;
    }

    .btn {
        padding: 12px;
        font-size: 0.8rem;
        border-radius: 25px;
        backdrop-filter: blur(10px);
    }

    #startBtn {
        grid-column: 1 / -1;
    }

    .btn-primary {
        background: rgba(255, 107, 53, 0.9);
    }

    .btn-secondary {
        background: rgba(255, 255, 255, 0.2);
    }

    .instructions {
        display: none;
    }

    .overlay-info {
        top: 80px;
        left: 20px;
        right: 20px;
    }

    .status {
        background: rgba(0,0,0,0.6);
        border: 1px solid rgba(255,255,255,0.2);
        backdrop-filter: blur(10px);
        border-radius: 20px;
        padding: 8px 15px;
        font-size: 0.8rem;
    }
}