* {
    box-sizing: border-box;
}

body {
    background-color: #2d2d2d;
    color: #d0d0d0;
    font-family: 'Menlo', 'Monaco', 'Consolas', monospace;
    font-size: 14px;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    width: 90%;
    max-width: 1200px;
    height: 90vh;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
}

.header {
    background-color: #4d4d4d;
    padding: 8px;
    display: flex;
    align-items: center;
}

.buttons {
    display: flex;
    gap: 8px;
}

.button {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.red { background-color: #ff5f56; }
.yellow { background-color: #ffbd2e; }
.green { background-color: #27c93f; }

.title {
    color: #d0d0d0;
    margin: 0 auto;
    font-weight: bold;
}

.terminal {
    background-color: #1e1e1e;
    flex-grow: 1;
    overflow: hidden; /* Let xterm.js handle scrolling */
    min-height: 0; /* THE CRITICAL FLEXBOX FIX */
}

.input-line {
    display: flex;
    align-items: center;
    background-color: #1e1e1e;
    padding: 5px 10px;
    border-top: 1px solid #4d4d4d;
}

.prompt {
    color: #5fd7ff;
    margin-right: 8px;
}

.input {
    background: none;
    border: none;
    color: #d0d0d0;
    font-family: inherit;
    font-size: inherit;
    width: 100%;
    outline: none;
}

.settings {
    background-color: #4d4d4d;
    padding: 10px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.settings button {
    cursor: pointer;
    background-color: #666;
    color: #d0d0d0;
    font-weight: bold;
    transition: background-color 0.3s;
    padding: 8px;
    border-radius: 4px;
    border: 1px solid #666;
}

.settings button:hover {
    background-color: #777;
}