:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #e0e0e0;
    --accent-color: #ffae4b; /* Orange */
    --secondary-color: #03dac6;
    --border-color: #333;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

a { color: var(--accent-color); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1200px; margin: 0 auto; padding: 20px; }

header {
    background-color: var(--card-bg);
    padding: 1rem 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.5);
    margin-bottom: 2rem;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-links a { margin-left: 20px; font-weight: bold; }

.card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

h1, h2, h3 { margin-top: 0; }

table { width: 100%; border-collapse: collapse; margin-top: 10px; }
th, td { text-align: left; padding: 12px; border-bottom: 1px solid var(--border-color); }
th { color: var(--secondary-color); }

input, textarea, select {
    background-color: #2c2c2c;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 8px;
    border-radius: 4px;
    width: 100%;
    box-sizing: border-box;
    font-family: monospace;
}

button {
    background-color: var(--accent-color);
    color: #000;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    transition: opacity 0.2s;
}

button:hover { opacity: 0.9; }

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

.status-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    font-weight: bold;
}
.status-running { background-color: #4caf50; color: white; }
.status-stopped { background-color: #000000; color: #888888; border: 1px solid #333333; }

.flash-messages {
    margin-bottom: 20px;
}
.flash-message {
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 10px;
}
.flash-success { background-color: rgba(76, 175, 80, 0.2); border: 1px solid #4caf50; }
.flash-error { background-color: rgba(244, 67, 54, 0.2); border: 1px solid #f44336; }

/* Login Page Specific Styles */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-card {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
    width: 100%;
    max-width: 400px;
}

.login-card h2 {
    text-align: center;
    color: var(--accent-color);
    margin-bottom: 30px;
}

.login-card input {
    width: 100%;
    padding: 12px;
    margin-bottom: 20px;
    background-color: #2c2c2c;
    border: 1px solid var(--border-color);
    color: white;
    border-radius: 4px;
    box-sizing: border-box;
}

.login-card button {
    width: 100%;
    padding: 12px;
    background-color: var(--accent-color);
    border: none;
    color: black;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
}

.login-error {
    color: #f44336;
    text-align: center;
    margin-bottom: 20px;
}