body {
    font-family: 'Segoe UI', sans-serif;
    position: relative;
    margin: 0;
    align-items: center;
    justify-content: space-between;
    min-height: 100vh;
    font-size: 15pt;
    display: flex;
    flex-direction: column;
    color: white ;
}
body::before {
    content: '';
    position: absolute;
    top: 0 ;
    left: 0 ;
    width: 100% ;
    height: 100%; 
    background-image: url('images/padlock.jpeg');
    background-size: cover ;
    background-position: center ;
    filter: blur(5px);
    z-index: -1;
}

header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    font-weight: 700;
    font-size: 2.5rem;
    padding: 1rem;
    flex: 2;
}

header img {
    width: 70px ;
    height: 70px ;
    border-radius: 50%;
}

main {
    width: 100%;
    margin: 1rem auto;
}

.container {
    position: relative;
    margin: auto;
    padding: 30px;
    border-radius: 15px;
    background: grey;
    max-width: 400px;
    width: 100%;
}


h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #fff;
}

input[type="text"] {
    width: 100%;
    padding: 10px;
    font-size: 1.1em;
    border: 1px solid #ccc;
    border-radius: 8px;
    margin-bottom: 15px;
}

.options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 15px;
}

label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.95em;
}

.length-control {
    margin-bottom: 15px;
}

button {
    width: 100%;
    padding: 12px;
    font-size: 1em;
    background-color: #2ebf91;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background-color: #249e7d;
}

.copy-btn {
    background-color: #555;
    margin-top: 10px;
}

.copy-btn:hover {
    background-color: #333;
}

.message {
    text-align: center;
    color: greenyellow;
    margin-top: 10px;
    font-size: 1.2em;
    font-weight: 600;
    text-shadow: 1px 1px 3px yellow 0.5;
}



footer {
    width: 100%;
    line-height: .9;
    padding: 1.6rem 0;
    text-shadow: 5px 4px 8px purple;
    text-align: center;
}

footer .pair{
    display: flex;
    justify-content: space-evenly;
}

footer .footerlink {
    text-decoration: none;
    color: yellow;
    border-radius: 10px;
    padding: .3rem .8rem;
    font-size: 1.8rem;
    font-weight: 600;
}
footer .footerlink:hover {
    background-color: #fd8c7d;
}

footer p {
    display: inline-block;
    text-align: center;
    user-select: none;
    letter-spacing: 1px;
    font-size: 1.3rem;
    font-weight: 600;
    text-shadow: 2px 3px 6px rgba(0, 0, 0, .7);
}
footer p:hover {
    color: white;
}

footer .pair .footerbutton img {
    width: 40px;
    height: 40px;
    border-radius: 25%;
}
footer .pair .footerbutton:hover {
    transform: translateY(-3px);
    box-shadow: 0 7px 15px rgba(0, 200, 250, 0.4);
}









/* -------        MEDIA QUERIES FOR DEVICES WITH SMALL WIDTH   --------- */
@media (max-width: 768px) {
    .container {
        max-width: 250px;
    }
}