styles.css

@keyframes fadeInOpacity {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}

html, body {
    height: 100%;
    min-height: 100%;
    font-size: 10px;
}

body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #c3cfe2 linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%) fixed;
    /*background: #212531 linear-gradient(to right bottom, #2f3441 50%, #212531 50%) fixed;*/
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.container {
    text-align: center;
    flex-shrink: 1;
    margin-top: auto;
    margin-bottom: auto;
    background: #2f3441 linear-gradient(to left top, #2f3441 50%, #212531 50%) fixed;
    border-bottom-left-radius: 15px;
    border-top-right-radius: 15px;
    padding: 30px;
    backdrop-filter: blur(5px);
    color: #d7d7d8;
    box-shadow: 12px 12px 5px 1px #212531;
    opacity: 1;
    animation-name: fadeInOpacity;
    animation-iteration-count: 1;
    animation-timing-function: ease-in;
    animation-duration: 500ms;
    max-width: 50%;
    min-width: 300px;
}

h1 {
    font-size: 3em;
    margin-bottom: 20px;
}

p {
    font-size: 1.8em;
    margin: 0 0 10px;
}

.logo {
    width: 200px;
    margin-bottom: 20px;
}

.text-justify {
    text-align: justify;
}