body {
    background: #e6f4e8;
    min-height: 100vh;
    margin: 0;
    padding: 4px;
    color: #000000;
    line-height: 1.7;
}

body.with-vertical-nav {
    background: #e6f4e8;
}

.header {
    text-align: center;
    padding: clamp(12px, 3vw, 28px);
}

h1 {
    text-align: center;
}

.header h1 {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.container {
    display: grid;
    grid-template-columns: repeat(3, minmax(0,1fr));
    gap: var(--gutter);
    padding: var(--content-padding);
    max-width: 100%;
}

.column {
    padding: var(--card-padding);
    background-color: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.center-img{
    display:block;
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    max-width: 640px;
    border: 12px solid darkgreen;
}

@media (max-width: 900px) {
        .container { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (max-width: 450px) {
        .container { grid-template-columns: 1fr; }
        .center-img { max-width: 100%; border: 8px solid darkgreen; }
}

@media (max-width: 350px) {
        .container { gap: 12px; padding: 12px; }
        .center-img { border-width: 6px; }
}
#official-website {
    display: block;
    margin-top: 10px;
    font-size: 24px;
    color: #FFC35E;
    text-decoration: none;
}
#official-website:hover {
    color: #4A90E2;
    text-decoration: underline;
}