* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: monospace;
    display: flex;
    flex-direction: column;
    height: 100vh;
    background-color: #1e1e1e;
    color: white;
}

/* Barra Superior */
.toolbar {
    display: flex;
    gap: 10px;
    padding: 10px;
    background-color: #2d2d2d;
    align-items: center;
}

.toolbar input {
    background: #3c3c3c;
    border: 1px solid #555;
    color: white;
    padding: 5px;
    flex-grow: 0.2;
}

.toolbar button {
    cursor: pointer;
    padding: 5px 15px;
    background: #007acc;
    border: none;
    color: white;
}

/* Área do Editor */
.editor-container {
    display: flex;
    flex-grow: 1;
    overflow: hidden;
}

#lineNumbers {
    width: 40px;
    padding: 10px 5px;
    text-align: right;
    background: #252526;
    color: #858585;
    border-right: 1px solid #444;
    user-select: none;
    line-height: 1.5;
}

#editor {
    flex-grow: 1;
    background: transparent;
    border: none;
    color: #d4d4d4;
    padding: 10px;
    resize: none;
    outline: none;
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
    white-space: pre;
    overflow-y: auto;
}