:root {
    --bg-color: #0d0d0d; /* Pure Black/Dark Grey */
    --text-primary: #00ff41; /* Terminal Green */
    --accent-blue: #00bfff; /* Interface Assist */
    --accent-yellow: #ffff00; /* Warnings/Highlights */
    --accent-red: #ff3333; /* Errors/Important */
    --font-mono: "Roboto Mono", monospace;
}

.roboto-mono-standar {
  font-family: "Roboto Mono", monospace;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-mono);
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}

/* Layout */
.container {
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid var(--text-primary);
    padding: 20px;
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.2);
}

/* Typography */
h1,
h2,
h3 {
    text-transform: uppercase;
    border-bottom: 1px dashed var(--text-primary);
    padding-bottom: 10px;
}
a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: 0.3s;
}
a:hover {
    color: var(--accent-yellow);
    text-decoration: underline;
}

/* The Dynamic Navigator Container */
#nav-container {
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--text-primary);
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.nav-link {
    font-size: 1.1em;
    font-weight: bold;
}

.nav-link.active {
    color: var(--bg-color);
    background-color: var(--text-primary);
    padding: 2px 5px;
}

/* Buttons */
.btn {
    display: inline-block;
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
    padding: 10px 20px;
    margin-top: 20px;
}
.btn:hover {
    background-color: var(--accent-red);
    color: var(--bg-color);
}

.login-container {
    margin-top: 2rem;
    padding: 1.5rem;
    background-color: rgba(13, 13, 13, 0.7);
    border: 1px solid var(--text-primary);
    border-radius: 0;
    box-shadow: 0 0 8px rgba(0, 255, 65, 0.3);
    text-align: center;
}

.login-container h3 {
    border-bottom: 1px dashed var(--text-primary);
    padding-bottom: 10px;
    margin-top: 0;
    text-transform: uppercase;
}

.login-container p {
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
}

#spinner {
    background: rgba(13, 13, 13, 0.9);
    border: 1px solid var(--accent-blue);
    border-radius: 0;
    color: var(--text-primary);
    height: 50px;
    text-align: center;
    width: 300px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    box-shadow: 0 0 5px rgba(0, 191, 255, 0.4);
    position: relative;
    overflow: hidden;
}

#spinner::before {
    content: ">";
    color: var(--text-primary);
    margin-right: 10px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%,
    100% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
}

.login-info {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--accent-blue);
    font-family: var(--font-mono);
    padding: 5px;
    border: 1px dashed var(--accent-blue);
    background-color: rgba(0, 191, 255, 0.05);
}

.login-info small {
    color: #66ff99;
    opacity: 0.8;
}

.login-button {
    opacity: 0.9;
    transition: all 0.3s ease;
}

.login-button:hover {
    opacity: 1;
    filter: drop-shadow(0 0 3px var(--accent-blue));
}

/* Terminal-style button alternative (optional) */
.terminal-btn {
    display: inline-block;
    border: 1px solid var(--text-primary);
    color: var(--text-primary);
    background-color: var(--bg-color);
    padding: 12px 24px;
    margin: 10px;
    font-family: var(--font-mono);
    font-size: 1rem;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.3s ease;
    text-decoration: none;
}

.terminal-btn:hover {
    background-color: var(--text-primary);
    color: var(--bg-color);
    box-shadow: 0 0 10px rgba(0, 255, 65, 0.5);
}

.terminal-btn {
    border-color: #4267b2;
    color: #4267b2;
}

.terminal-btn:hover {
    background-color: #4267b2;
    color: var(--bg-color);
    box-shadow: 0 0 10px rgba(66, 103, 178, 0.5);
}

/* Mobile Responsiveness */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }
    .container {
        border: none;
        box-shadow: none;
    }
    #nav-container {
        flex-direction: column;
        align-items: flex-start;
    }
}