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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #1e1e1e;
    color: #ffffff;
    height: 100vh;
    overflow: hidden;
}

.container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

header {
    background-color: #2d2d2d;
    padding: 1rem 2rem;
    border-bottom: 1px solid #404040;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header h1 {
    font-size: 1.5rem;
    font-weight: 600;
}

.status {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-connected {
    color: #4caf50;
}

.status-disconnected {
    color: #f44336;
}

.chat-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.output-area {
    flex: 1;
    padding: 1rem 2rem;
    overflow-y: auto;
    background-color: #1e1e1e;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.4;
}

.message {
    margin-bottom: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    max-width: 100%;
    word-wrap: break-word;
}

.message.command {
    background-color: #0d7377;
    color: white;
    margin-left: auto;
    margin-right: 0;
    text-align: right;
}

.message.output {
    background-color: #2d2d2d;
    border-left: 4px solid #4caf50;
}

.message.error {
    background-color: #2d2d2d;
    border-left: 4px solid #f44336;
}

.message.system {
    background-color: #2d2d2d;
    border-left: 4px solid #ff9800;
    font-style: italic;
}

.message pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-all;
}

.input-area {
    background-color: #2d2d2d;
    padding: 1rem 2rem;
    border-top: 1px solid #404040;
}

.command-input-container,
.user-input-container {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.user-input-container {
    margin-top: 0.5rem;
}

input[type="text"] {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1px solid #404040;
    border-radius: 4px;
    background-color: #1e1e1e;
    color: #ffffff;
    font-size: 14px;
    font-family: 'Courier New', monospace;
}

input[type="text"]:focus {
    outline: none;
    border-color: #0d7377;
    box-shadow: 0 0 0 2px rgba(13, 115, 119, 0.2);
}

button {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

#run-btn {
    background-color: #4caf50;
    color: white;
}

#run-btn:hover:not(:disabled) {
    background-color: #45a049;
}

#run-btn:disabled {
    background-color: #666;
    cursor: not-allowed;
}

#kill-btn {
    background-color: #f44336;
    color: white;
}

#kill-btn:hover:not(:disabled) {
    background-color: #da190b;
}

#kill-btn:disabled {
    background-color: #666;
    cursor: not-allowed;
}

#send-btn {
    background-color: #2196f3;
    color: white;
}

#send-btn:hover:not(:disabled) {
    background-color: #1976d2;
}

.timestamp {
    font-size: 12px;
    color: #888;
    margin-bottom: 0.25rem;
}

/* Scrollbar styling for webkit browsers */
.output-area::-webkit-scrollbar {
    width: 8px;
}

.output-area::-webkit-scrollbar-track {
    background: #1e1e1e;
}

.output-area::-webkit-scrollbar-thumb {
    background: #404040;
    border-radius: 4px;
}

.output-area::-webkit-scrollbar-thumb:hover {
    background: #555;
}