/* Основные стили */

html {
    background: #7d7d7d;
    padding: 0;
    margin: 0;
    font-size: 16px;
    line-height: 1.5;
    font-family: Tahoma, sans-serif, Arial;
}
body { 
    color: #fffffff0;
    margin: 0; 
    padding: 10px; 
}
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    mix-blend-mode: overlay;
    color: #ffffff;
}
a {
    color: #ffffff;
    font-size: 115%;
    font-weight: bold;
    cursor: pointer;
}
a:hover {
    color: #ffffffe0;
}
form { 
    background: #ffffff;
    color: #478cc3;
    font-weight: bold;
    font-size: 120%;
    padding: 20px;
    border-radius: 20px;
    margin: 0 auto;
    text-align: center;
}
input, button { 
    margin: 15px 0 0 0;
    padding: 10px 18px;
    font-size: 110%;
    border-radius: 30px;
    border: solid 2px #4f98d1;
    background: #eef6fd !important;
    color: #3372a5;
    max-width: 300px;
}
button { 
    cursor: pointer;
    background: #3889d7 !important;
    background: linear-gradient(143deg, #047cdb, #10d2f1) !important;
    color: #ffffff;
    padding: 12px 40px;
    font-size: 120%;
    border: none;
    user-select: none;
}
button:hover {
    background: #4296e7 !important;
    background: linear-gradient(143deg, #0e87e7, #37e3ff) !important;
}
.error { 
    color: rgb(177, 35, 35); 
    margin: 10px 0; 
}
.success { 
    color: rgb(29, 95, 29); 
    margin: 10px 0; 
} 
pre {
    background: #00000052;
    color: #c4ffe1;
    white-space: pre-wrap;
    word-break: break-all;
    padding: 15px;
    border-radius: 15px;
}
/* Страницы */

.page_body {
    max-width: 800px;
    margin: 0 auto;
}

.page_bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    background: #000000;
}
.page_bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    background: #006a8b;
    overflow: hidden;
}
.page_bg-in {
    position: absolute;
    width: 300%;
    height: 300%;
}
.page_bg-in--1 {
    position: absolute;
    background-image: radial-gradient(circle, #de2ef37a 0%, #e1e1e100 50%);
    bottom: -150%;
    right: -90%;
    z-index: 1;
}
.page_bg-in--2 {
    background-image: radial-gradient(circle, #3dfddab0 0%, #e1e1e100 50%);
    right: -175%;
    top: -100%;
    z-index: 2;
}