body { 
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; 
    background-color: #f8f9fa; 
    color: #333; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    margin: 0; 
    padding: 20px; 
}

.container { 
    width: 100%; 
    max-width: 800px; 
    background: #fff; 
    padding: 25px; 
    border-radius: 8px; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.1); 
}

h1 { 
    color: #5a2a88; 
    text-align: center; 
    font-weight: 600; 
}

.mode-selector { 
    display: flex; 
    justify-content: center; 
    gap: 10px; 
    margin-bottom: 20px; 
    flex-wrap: wrap; 
}

.mode-selector button { 
    padding: 10px 20px; 
    border: 1px solid #ccc; 
    background-color: #f1f1f1; 
    cursor: pointer; 
    border-radius: 5px; 
    font-size: 16px; 
    transition: all 0.3s; 
}

.mode-selector button.active { 
    background-color: #5a2a88; 
    color: white; 
    border-color: #5a2a88; 
}

.rules { 
    background-color: #e9e3f0; 
    border-left: 5px solid #5a2a88; 
    padding: 15px; 
    margin: 20px 0; 
    border-radius: 5px; 
}

.tool-section { 
    margin-top: 20px; 
}

#image-container { 
    margin-top: 20px; 
    max-width: 100%; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    min-height: 200px; 
    background-color: #f1f1f1; 
    border-radius: 5px;
}

#image-to-crop, #image-for-pdf { 
    display: block; 
    max-width: 100%; 
    max-height: 500px; 
}

#status-message { 
    margin-top: 15px; 
    padding: 10px; 
    border-radius: 4px; 
    text-align: center; 
    font-weight: bold; 
    display: none; 
}

.status-success { 
    background-color: #d4edda; 
    color: #155724; 
}

.status-error { 
    background-color: #f8d7da; 
    color: #721c24; 
}

.status-info { 
    background-color: #d1ecf1; 
    color: #0c5460; 
}

button#process-button { 
    width: 100%; 
    padding: 12px 20px; 
    background-color: #28a745; 
    color: white; 
    border: none; 
    border-radius: 5px; 
    cursor: pointer; 
    font-size: 18px; 
    transition: background-color 0.3s; 
    font-weight: bold; 
}

button#process-button:disabled { 
    background-color: #aaa; 
}

input[type="file"] { 
    width: 100%; 
    box-sizing: border-box; 
    padding: 10px; 
    border: 1px solid #ccc; 
    border-radius: 4px; 
}

#info-box { 
    text-align: center; 
    font-family: monospace; 
    color: #555; 
    margin-top: 10px; 
}