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

body {
    background-color: #FFD700;
    font-family: 'Arial', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

.header {
    text-align: center;
    margin-bottom: 40px;
    max-width: 800px;
}

.header h1 {
    color: #333;
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1.3;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.header p {
    color: #555;
    font-size: 1.2rem;
    line-height: 1.6;
}

.video-container {
    margin: 40px 0;
    text-align: center;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

video {
    max-width: 100%;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.3);
    margin-bottom: 30px;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

/* Ограничиваем размер видео на больших экранах */
@media (min-width: 1024px) {
    video {
        max-width: 600px;
        max-height: 400px;
    }
    
    .header {
        margin-bottom: 20px;
    }
    
    .header h1 {
        font-size: 2rem;
        margin-bottom: 15px;
    }
    
    .header p {
        font-size: 1rem;
    }
    
    .video-container {
        margin: 15px 0;
    }
    
    body {
        padding: 15px;
    }
}

.start-button {
    background: linear-gradient(45deg, #FF6B6B, #FF8E53);
    color: white;
    border: none;
    padding: 18px 40px;
    font-size: 1.3rem;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.start-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
    background: linear-gradient(45deg, #FF5252, #FF7043);
}

.start-button:active {
    transform: translateY(-1px);
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }
    
    .header p {
        font-size: 1rem;
    }
    
    .start-button {
        padding: 15px 30px;
        font-size: 1.1rem;
    }
}