body {
    margin: 0;
    font-family: Arial;
    background: #a9a9a9;
}

.topbar {
    background: #7f9db9;
    padding: 8px;
    display: flex;
    gap: 20px;
}

#dropZone {
    width: 90%;
    max-width: 800px;
    height: 60vh;
    margin: 20px auto;
    background: #d3d3d3;
    border: 2px solid #888;
    position: relative;

    display: flex;
    align-items: center;
    justify-content: center;
}

#placeholder {
    color: #888;
}

#preview {
    max-width: 100%;
    max-height: 100%;
    display: none;
}

.controls {
    display: flex;
    justify-content: center;
    gap: 40px; /* adjust this number */
    padding: 20px;
}

button {
    width: 120px;
    height: 30px;
    background: #7f9db9;
    border: 1px solid #4f6d8a;
    color: black;
    cursor: pointer;
    box-shadow: inset 0 1px 0 #a9c0d6;
}

button:hover {
    background: #6e8ca8;
}

button:active {
    background: #5c7a96;
}

input {
    width: 125px;
    height: 30px;
    text-align: center;
    border: 4px solid #4f6d8a;
}

#info {
    text-align: center;
    margin-top: 10px;
    font-size: 14px;
}

#info span {
    display: block;
}