body {
    margin: 0;
    overflow: hidden;
    background: #ffffff;
    font-family: "Segoe UI", Roboto, sans-serif;
}

/* ------------------ TOOLBAR ------------------ */
#toolbar {
    position: fixed;
    top: 15px;
    left: 50%;
    transform: translateX(-50%);
    background: #ffffffaa;
    backdrop-filter: blur(12px);
    padding: 10px 15px;
    border-radius: 14px;
    display: flex;
    gap: 10px;
    box-shadow: 0px 4px 18px rgba(0,0,0,0.15);
    border: 1px solid #e5e5e5;
}

.tool-btn {
    border: none;
    padding: 9px 14px;
    border-radius: 10px;
    cursor: pointer;
    background: #f4f4f4;
    transition: 0.15s;
    font-size: 14px;
    font-weight: 500;
    border: 1px solid #ccc;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tool-btn:hover {
    background: #e0e0e0;
}

.tool-btn.active {
    background: #0078ff;
    color: white;
    border-color: #0078ff;
}

input[type="color"],
input[type="range"] {
    cursor: pointer;
}

/* ------------------ SAVE MENU ------------------ */
#saveMenu {
    position: fixed;
    top: 70px;
    right: 20px;
    background: #fff;
    padding: 12px;
    border-radius: 12px;
    display: none;
    flex-direction: column;
    gap: 10px;
    min-width: 160px;
    box-shadow: 0px 4px 14px rgba(0,0,0,0.15);
}

.save-option {
    padding: 8px;
    background: #f4f4f4;
    border-radius: 8px;
    border: 1px solid #ddd;
    cursor: pointer;
    transition: 0.12s;
    text-align: center;
}

.save-option:hover {
    background: #e7e7e7;
}

/* ------------------ CANVAS ------------------ */
canvas {
    cursor: crosshair;
    background: white;
}