:root {
    --bg-color: #f4f4f9;
    --text-color: #333;
    --panel-bg: #ffffff;
    --accent-color: #5d7285;
    --primary-btn: #2c3e50;
    --secondary-btn: #95a5a6;
    --border-color: #dcdde1;
    --log-bg: #1e272e;
    --log-text: #00d2d3;
    --success-color: #2ecc71;
    --error-color: #e74c3c;
    --warning-color: #f1c40f;
}

body {
    font-family: 'Roboto Mono', monospace;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 20px;
}

header {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 40px;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 20px;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.gear-icon {
    width: 50px;
    height: 50px;
    fill: var(--accent-color);
    animation: spin 10s linear infinite;
}

@keyframes spin {
    100% { transform: rotate(360deg); }
}

h1 {
    font-family: 'Teko', sans-serif;
    font-size: 3rem;
    margin: 0;
    letter-spacing: 2px;
    color: var(--primary-btn);
}

.subtitle {
    margin-top: 5px;
    font-size: 1rem;
    color: var(--secondary-btn);
    text-transform: uppercase;
    letter-spacing: 1px;
}

main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.panel {
    background: var(--panel-bg);
    padding: 30px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border-radius: 4px;
}

h2 {
    font-family: 'Teko', sans-serif;
    font-size: 2rem;
    margin-top: 0;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
    color: var(--accent-color);
}

textarea {
    width: 100%;
    height: 200px;
    font-family: 'Roboto Mono', monospace;
    padding: 15px;
    border: 1px solid var(--border-color);
    background-color: #fafafa;
    resize: vertical;
    margin-bottom: 20px;
    box-sizing: border-box;
}

textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.button-group {
    display: flex;
    gap: 15px;
}

.btn {
    padding: 12px 24px;
    font-family: 'Teko', sans-serif;
    font-size: 1.2rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn.primary {
    background-color: var(--primary-btn);
    color: white;
}

.btn.primary:hover {
    background-color: #34495e;
}

.btn.secondary {
    background-color: var(--secondary-btn);
    color: white;
}

.btn.secondary:hover {
    background-color: #7f8c8d;
}

.logs-container {
    background-color: var(--log-bg);
    color: var(--log-text);
    padding: 20px;
    height: 255px; /* Match textarea height + margin + button height roughly */
    overflow-y: auto;
    font-size: 0.9rem;
    border-radius: 4px;
    border: 1px solid #000;
}

.log-entry {
    margin-bottom: 8px;
    border-left: 3px solid transparent;
    padding-left: 10px;
}

.log-entry.system { border-color: var(--secondary-btn); color: #bdc3c7; }
.log-entry.success { border-color: var(--success-color); color: var(--success-color); }
.log-entry.error { border-color: var(--error-color); color: var(--error-color); }
.log-entry.warning { border-color: var(--warning-color); color: var(--warning-color); }

footer {
    margin-top: 40px;
    text-align: center;
    font-size: 0.8rem;
    color: var(--secondary-btn);
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

@media (max-width: 768px) {
    main {
        grid-template-columns: 1fr;
    }
}