@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700&display=swap');

body { 
    margin: 0; 
    background-color: #ffffff; 
    overflow: hidden; 
    font-family: 'Inter', sans-serif; 
}

canvas { 
    display: block; 
}

.ui-overlay {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 100;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.btn-action {
    background: #fff;
    border: 2px solid #000;
    padding: 10px 20px;
    font-size: 0.75rem;
    font-weight: bold;
    text-transform: uppercase;
    box-shadow: 4px 4px 0px #000;
    cursor: pointer;
    transition: all 0.1s;
}

.btn-action:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px #000;
}

.btn-action:active {
    transform: translate(2px, 2px);
    box-shadow: 0px 0px 0px #000;
}

#fileInput { 
    display: none; 
}