:root {
    --primary-color: #007bff;
    --danger-color: #dc3545;
    --background-color: #121212;
    --surface-color: #1e1e1e;
    --text-color: #e0e0e0;
    --text-muted-color: #888;
    --border-radius: 8px;
    --box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: 600px;
    animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.98); }
    to { opacity: 1; transform: scale(1); }
}

h2 {
    color: var(--primary-color);
    margin-bottom: 8px;
}

p {
    color: var(--text-muted-color);
    margin-bottom: 24px;
    font-size: 16px;
}

.card {
    background: var(--surface-color);
    padding: 24px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 20px;
}

#login .card {
     border-top: 4px solid var(--primary-color);
}


input[type="text"],
input[type="password"],
input[type="number"] {
    width: 100%;
    padding: 12px;
    margin-bottom: 16px;
    border: 1px solid #333;
    border-radius: var(--border-radius);
    background-color: #2a2a2a;
    color: var(--text-color);
    font-size: 16px;
    box-sizing: border-box; /* Important */
    transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.25);
}

button {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s;
    background-color: var(--primary-color);
    color: white;
}

button:hover {
    background-color: #0056b3;
}

button:active {
    transform: scale(0.99);
}

.danger-button {
    background-color: var(--danger-color);
}

.danger-button:hover {
    background-color: #c82333;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.logout-button {
    background: none;
    border: 1px solid var(--text-muted-color);
    color: var(--text-muted-color);
    width: auto;
    padding: 8px 16px;
    font-weight: normal;
}

.logout-button:hover {
    background-color: var(--surface-color);
    color: var(--text-color);
    border-color: var(--text-color);
}

.message, .error-message {
    text-align: center;
    margin: 16px 0;
    padding: 12px;
    border-radius: var(--border-radius);
    font-weight: bold;
}

.message {
    background-color: rgba(0, 123, 255, 0.1);
    color: var(--primary-color);
}

.error-message {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
}

/* Hide empty messages */
.message:empty, .error-message:empty {
    display: none;
}


pre {
    text-align: left;
    background: #222;
    padding: 15px;
    border-radius: var(--border-radius);
    max-height: 250px;
    overflow-y: auto;
    color: #ccc;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-family: "Fira Code", "Courier New", monospace;
    font-size: 14px;
}

/* Scrollbar styles */
pre::-webkit-scrollbar {
  width: 8px;
}

pre::-webkit-scrollbar-track {
  background: #2a2a2a;
}

pre::-webkit-scrollbar-thumb {
  background-color: #555;
  border-radius: 4px;
}