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

body, html {
    height: 100%;
    font-family: Arial, sans-serif;
    overflow: hidden;
    position: relative;
}

/* Видео на фоне */
.bg-video {
    position: fixed;
    top: 0;
    left: 0;
    min-width: 100%;
    min-height: 100%;
    object-fit: cover;
    z-index: -1;
}

    .video-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.3); /* затемнение — можно изменить opacity */
      z-index: -1;
    }

/* Контент поверх видео */
.inBody {
    position: relative;
    z-index: 1;
    width: 450px;
    height: 300px;
    margin: 0 auto;
    margin-top: 200px;
    background-color:rgba(0, 0, 0, 0.3);
    color: white;
    text-shadow: 1px 1px 5px rgba(0,0,0,0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

h2{
    font-size: 50px;
    margin-bottom: 20px;
}

input {
    width: 250px;
    height: 50px;
    background-color: white;
    margin-bottom: 10px;
    text-align: center;
    font-size: 20px;
}

button {
    width: 150px;
    height: 47px;
    font-size: 23px;
}