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

html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    min-height: 100vh;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: #0d1117;
    color: #c9d1d9;
    min-height: 100vh;
}

.container {
    max-width: 1800px;
    margin: 0 auto;
    padding: 20px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    border-bottom: 1px solid #30363d;
    margin-bottom: 30px;
}

h1 {
    font-size: 1.8rem;
    color: #58a6ff;
}

h2 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #8b949e;
}

h3 {
    font-size: 1rem;
    margin-bottom: 10px;
    color: #8b949e;
}

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

.badge {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.badge-connected {
    background: #238636;
    color: #fff;
}

.badge-disconnected {
    background: #da3633;
    color: #fff;
}

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

.agents-panel, .details-panel {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 8px;
    padding: 20px;
}

.agent-table {
    width: 100%;
    border-collapse: collapse;
}

.agent-table th,
.agent-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #30363d;
}

.agent-table th {
    color: #8b949e;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.agent-row {
    cursor: pointer;
    transition: background 0.2s;
}

.agent-row:hover {
    background: #21262d;
}

.no-agents {
    text-align: center;
    color: #8b949e;
    padding: 30px;
}

.detail-section {
    margin-bottom: 25px;
}

.detail-section pre {
    background: #0d1117;
    padding: 15px;
    border-radius: 6px;
    overflow-x: auto;
    font-size: 0.85rem;
    color: #79c0ff;
    max-height: 200px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.browser-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

.browser-info-item {
    background: #0d1117;
    padding: 10px;
    border-radius: 6px;
}

.browser-info-label {
    color: #8b949e;
    font-size: 0.75rem;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.browser-info-value {
    color: #c9d1d9;
    font-size: 0.85rem;
    word-break: break-all;
}

.cmd-input {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 6px;
    color: #c9d1d9;
    font-family: inherit;
}

.cmd-input:focus {
    outline: none;
    border-color: #58a6ff;
}

.btn {
    padding: 10px 20px;
    background: #238636;
    color: #fff;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.2s;
}

.btn:hover {
    background: #2ea043;
}

.command-item {
    background: #0d1117;
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 10px;
}

.cmd-type {
    display: inline-block;
    padding: 3px 8px;
    background: #388bfd;
    color: #fff;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-right: 10px;
}

.cmd-payload {
    color: #79c0ff;
}

.cmd-result {
    display: block;
    margin-top: 8px;
    color: #3fb950;
    font-size: 0.85rem;
}

.cmd-pending {
    color: #d29922;
    font-size: 0.85rem;
}

.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-form {
    background: #161b22;
    border: 1px solid #30363d;
    border-radius: 8px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.login-form h2 {
    text-align: center;
    margin-bottom: 25px;
}

.login-form input {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    background: #0d1117;
    border: 1px solid #30363d;
    border-radius: 6px;
    color: #c9d1d9;
    font-size: 1rem;
}

.login-form input:focus {
    outline: none;
    border-color: #58a6ff;
}

.login-form .btn {
    width: 100%;
}

.error {
    color: #f85149;
    margin-bottom: 15px;
    text-align: center;
}

@media (max-width: 900px) {
    main {
        grid-template-columns: 1fr;
    }
}