:root {
    --color-bg-1: rgb(2, 7, 46);
    --color-bg-2: rgb(76, 76, 255);
    --color-bg-3: rgb(80, 80, 80);
}

html[theme="dark"] {
    background: linear-gradient(135deg, var(--color-bg-1), var(--color-bg-2));
    color: white;
}

body {
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body[class="flex"] {
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

header {
    width: 100%;
    height: 80px;
    background-color: gray;
    color: white;
    text-align: center;
    padding-top: 20px;
    font-size: 24px;
    box-shadow: 0 0 15px rgb(80, 80, 80);
    position: fixed;
    top: 0;
    left: 0;
    border-radius: 0% 0% 5px 5px;
  }

header h3 {
    text-align: center;
    float: left;
    margin-left: 10px;
}

header img {
    float: left;
    margin-right: 10px
}

header a {
    float: right;
    text-align: center;
    margin-left: 10px;
}

header button {
    float: right;
    margin-right: 10px;
    margin-left: 10px;
}

header a:hover {
    color: white;
    background-color: rgb(76, 76, 255);
}

  footer {
    width: 100%;
    height: 60px;
    background-color: #333;
    color: white;
    text-align: center;
    line-height: 60px;
    bottom: 0;
}

a {
    color: #fff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

button {
    border: none;
    border-radius: 5px;
    color: white;
    background-color: rgb(76, 76, 255);
    padding: 10px 20px;
    transition: all 0.5s ease-in-out;
    box-shadow: 0 0 5px rgb(0, 0, 0);
}

button:hover {
    background-color: rgb(80, 80, 80);
    transform: scale(1.2);
}



.flex {
    text-align: center;
}

.loader {
    width: 3rem;
    height: 3rem;
    border: 3px solid aquamarine;
    border-top: 6px solid transparent;
    border-radius: 50%;
    animation: rotate 1s infinite linear;
}

@keyframes rotate {
  from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@keyframes easein {
    from {
        transform: translate(-100% -100%);
    }

    to {
        transform: translate(0% 0%);
    }
}

@keyframes opacity {
  from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}