html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

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

body {
    background: rgb(255, 255, 255);
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

canvas {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Загрузочный экран */
#splashScreen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("/assets/loading.jpg");
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.splash-title {
    color: #ffffff;
    font-size: 48px;
    font-weight: bold;
    font-family: Arial, sans-serif;
    margin-top: 40px;
    text-align: center;
}

.splash-phrase {
    color: #ffffff;
    font-size: 34px;
    font-weight: bold;
    font-family: Arial, sans-serif;
    text-align: center;
    min-height: 80px;
    opacity: 0;
    margin-top: 25%;
    transition: opacity 0.3s ease;
}

    .splash-phrase.show {
        opacity: 1;
    }

.splash-dots {
    margin-top: 50px;
    display: flex;
    gap: 15px;
}

.dot {
    width: 12px;
    height: 12px;
    background: #ffffff;
    border-radius: 50%;
    opacity: 0.3;
    transition: opacity 0.3s ease;
}

    .dot.active {
        opacity: 1;
        background: #ffffff;
    }