body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 500px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.preview-container {
    display: flex;
    justify-content: center;
}

#preview {
    max-width: 120px;
    max-height: 120px;
    border-radius: 4px;
    border: 1px solid #ccc;
    object-fit: contain;
}

.info-panel {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    background: #eef2f5;
    padding: 8px 12px;
    border-radius: 4px;
}

textarea {
    width: 100%;
    height: 120px;
    resize: none;
    box-sizing: border-box;
    padding: 10px;
}

.button-group {
    display: flex;
    gap: 10px;
}

button, .button-group a {
    flex: 1;
    background-color: #007bff;
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 14px;
    text-align: center;
    text-decoration: none;
    box-sizing: border-box;
}

button:hover, .button-group a:hover {
    background-color: #0056b3;
}

.danger-btn {
    background-color: #dc3545;
}

.danger-btn:hover {
    background-color: #bd2130;
}

.hidden {
    display: none !important;
}