html {
    scroll-behavior: smooth;
}

body {
    background-color: #000;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center;
    font-family: 'Open Sans', sans-serif;
    z-index: -1;
    margin: 0;
}

.background_main {
    background-image: linear-gradient(121deg, rgb(0, 0, 0) 40%, rgb(72, 0, 140) 40%, rgb(0, 16, 80) 76%, rgb(72, 0, 0) 100%);
    background-size: 400% 400%;
    height: 100vh;
    animation: gradient 4s ease-out;
    animation-fill-mode: forwards;
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }

    100% {
        background-position: 100% 50%;
    }
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgb(40, 40, 40);
}

::-webkit-scrollbar-thumb {
    background: #888;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

.on-background-text {
    color: #f2f2f2;
}

.move-to-middle {
    text-align: center;
}

.move-to-left {
    text-align: left;
}

.move-to-right {
    text-align: right;
}

.navbar {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: rgb(15, 15, 15, 0.8);
    position: sticky;
    top: 0;
    z-index: 101;
}

.navbar a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
}

.navbar a:hover {
    background-color: rgb(80, 0, 100, 0.5);
}

.navbar a.active {
    background-color: rgb(100, 0, 180, 0.5);
}

.navbar a.active_f {
    background-color: rgb(100, 0, 180, 0.5);
}

.navbar .icon {
    display: none;
}

.content-buttons {
    background-color: rgb(20, 20, 20);
}

.button {
    background-color: rgb(15, 15, 15, 0.1);
    /* #964caf; */
    border: none;
    color: white;
    padding: 15px 32px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
}

.button:hover {
    background-color: rgb(80, 0, 100, 0.5);
    /* #872ea5; */
    color: white;
}

.header {
    background-color: rgb(15, 15, 15, 0.8);
    color: #f2f2f2;
    text-align: center;
    padding: 5px;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
}

footer {
    text-align: center;
    background-color: rgb(15, 15, 15, 0.8);
    color: white;
    overflow: hidden;
    position: fixed;
    bottom: 0;
    width: 100%;
    z-index: 104;
    backdrop-filter: blur(10px);
}

.round-border-low {
    border-radius: 2px;
}

.round-border-med {
    border-radius: 6px;
}

.round-border-high {
    border-radius: 16px;
}

.panel {
    background: rgba(177, 177, 177, 0.2);
    backdrop-filter: blur(40px);
    box-shadow: 1px 1px 2px rgb(255, 255, 255), 0 0 0.2em rgb(0, 42, 167), 0 0 0.5em rgb(81, 0, 144);
    border-radius: 4px;
    padding-left: 4px;
    padding-right: 4px;
}

#backToTopBtn {
    backdrop-filter: blur(10px);
    display: none;
    position: fixed;
    bottom: 20px;
    right: 30px;
    z-index: 105;
    border: none;
    outline: none;
    background-color: rgb(100, 0, 180, 0.5);
    color: white;
    cursor: pointer;
    padding: 15px;
    border-radius: 10px;
    font-size: 18px;
}

#backToTopBtn:hover {
    background-color: rgb(80, 0, 100, 0.5);
}

.stroketext {
    text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
}

.parallax {
    min-height: 1000px;
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.gradienttext {
    color: #eee;
    text-transform: capitalize;
    background: linear-gradient(-45deg, #09f1b8, #00a2ff, #920077, #fed90f);
    background-size: 100% 100%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-stroke: 10px transparent;
}

.glowtext {
    text-shadow: 1px 1px 2px red, 0 0 2em rgb(0, 42, 167), 0 0 1.2em rgb(50, 0, 88);
}