* {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    box-sizing: border-box;
}

body {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;

    background: url("background.jpg") no-repeat center center / cover;
    height: 100dvh;
    width: 100dvw;
    overflow: hidden;
}

body::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.5), rgba(20, 20, 20, 0.6));
    backdrop-filter: blur(3px);
    z-index: -1;
}

.container-main {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(0, 140, 255, 0.25);
    padding: 30px 25px;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 400px;
    gap: 20px;
    width: 90%;
    max-width: 330px;
}

.container-main h1 {
    color: #00ccff;
    text-shadow: 0 0 8px #00ccff33;
    font-size: 20px;
}

.container-main input {
    width: 100%;
    padding: 12px 15px;
    border-radius: 8px;
    border: 2px solid #005b8a88;
    background: rgba(0, 0, 0, 0.232);
    color: white;
    outline: none;
    transition: 0.3s ease;
}

.container-main input:focus {
    border-color: #00ccff;
    background: rgba(255, 255, 255, 0.1);
}

.container-main button {
    padding: 10px 20px;
    color: #fff;
    width: 50%;
    background: #008eb1;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.2s ease;
}

.container-main button:hover {
    background: #00a3cc;
    transform: scale(1.05);
}

.container-code {
    background: rgba(0, 0, 0, 0.551);
    height: 50%;
    width: 100%;
    border-radius: 10px;
    border: 1px solid #003d68;
    color: #00ccff;
    padding: 10px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
}

.container-code pre {
    overflow: auto;
    height: 80%;
}

.container-code button {
    height: 18px;
    border-radius: 2px;
    width: 80px;
    font-size: 1px;
    padding: 0;
}

pre[class*="language-"],
    code[class*="language-"] {
    background: transparent !important;
    padding: 5px;
    color: #fff;
}

@media screen and (min-width: 360px) {
    .container-main h1 {
        font-size: 25px;
    }
}