#headers {
    margin-top: 1rem;
}
.sheet-block {
    margin-bottom: 2rem;
    padding: 1rem;
    background: #fff;
    border: 1px solid #ccc;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
.hidden { display: none; }
.toggle-btn {
    background-color: #2c6077;
    border: 1px solid #2c6077;
    padding: 5px 10px;
    margin-bottom: 5px;
    cursor: pointer;
    border-radius: 9px;
}

.toggle-btn:hover {
    background-color: #4495b9;
}

.dwc-results {
    margin-top: 20px;
}
.preview-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.preview-table th, .preview-table td {
    border: 1px solid #ddd;
    padding: 6px 8px;
    text-align: left;
}

.preview-table th {
    background: #f4f4f4;
    font-weight: bold;
}
form {
    margin-bottom: 2rem;
    padding: 1rem;
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
}
.eov-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;           /* space between icons */
    justify-content: center; /* center them; change to left if preferred */
    margin: 2rem 0;
}

.eov-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 120px;          /* keeps them uniform */
    text-align: center;
}

.eov-item img {
    max-width: 80px;       /* scale icons consistently */
    height: auto;
    transition: transform 0.2s ease;
}

.eov-item img:hover {
    transform: scale(1.1); /* hover effect */
}

.eov-item span {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    font-weight: 500;
}
.overlay {
      position: fixed; top: 0; left: 0; width: 100%; height: 100%;
      background: rgba(0,0,0,0.6); display: flex; justify-content: center; align-items: center;
      z-index: 1000;
    }
.login-box {
      background: white; padding: 2em; border-radius: 12px;
      max-width: 320px; width: 100%;
      box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    }
input { width: 100%; padding: 0.5em; margin: 0.5em 0; }
.error { color: red; }