:root {
    --primary: #004080;
    --terminal-bg: #0a0a0a;
    --accent: #00ff41;
    --warn: #ffae00;
    --danger: #ff3e3e;
    --hologram-cyan: #00f3ff;
}

body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    background: #0e1217;
    color: #e0e0e0;
    scroll-behavior: smooth;
    overflow-x: hidden;
    user-select: none; /* Prevent text selection globally */
}

/* Header & Countdown */
header {
    background: linear-gradient(180deg, var(--primary), #001a33);
    color: white;
    padding: 2rem;
    text-align: center;
    border-bottom: 2px solid var(--hologram-cyan);
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
    -webkit-user-select: none; /* prevent select on mobile */
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

#timer {
    font-family: 'Orbitron', monospace;
    font-size: 1.8rem;
    color: var(--hologram-cyan);
    text-shadow: 0 0 10px var(--hologram-cyan);
    margin-top: 10px;
}

/* Navigation */
nav {
    background: rgba(0, 26, 51, 0.9);
    padding: 15px;
    text-align: center;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--hologram-cyan);
    backdrop-filter: blur(10px);
    user-select:none;
}

nav a {
    margin: 0 15px;
    font-weight: bold;
    color: var(--hologram-cyan);
    text-decoration: none;
    font-family: 'Orbitron', monospace;
    font-size: 0.75rem;
    letter-spacing: 1px;
    transition: 0.3s;
    user-select:none;
}

nav a:hover,
nav a:focus {
    color: white;
    text-shadow: 0 0 8px var(--hologram-cyan);
    outline: none;
}

/* Main Layout */
section {
    max-width: 1100px;
    background: rgba(255,255,255,0.03);
    padding: 25px;
    margin: 25px auto;
    border-radius: 8px;
    border: 1px solid #333;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

h2 {
    color: var(--hologram-cyan);
    border-left: 5px solid var(--hologram-cyan);
    padding-left: 15px;
    font-family: 'Orbitron', monospace;
    text-transform: uppercase;
    margin-top: 0;
    user-select:none;
}

/* Console Terminal */
#security-console {
    background: var(--terminal-bg);
    color: var(--accent);
    font-family: 'Courier New', monospace;
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--hologram-cyan);
    height: 380px;
    overflow-y: auto;
    box-shadow: inset 0 0 20px rgba(0, 255, 65, 0.15);
    line-height: 1.5;
    font-size: 0.9rem;
    user-select:none;
}

/* Forms & Inputs */
.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.input-group input {
    background: #000;
    border: 1px solid #444;
    color: var(--accent);
    padding: 12px;
    border-radius: 4px;
    flex: 1;
    font-family: 'Orbitron', monospace;
    font-size: 0.8rem;
    outline: none;
    transition: 0.3s;
    text-shadow: 0 0 4px var(--accent);
}

.input-group input:focus {
    border-color: var(--hologram-cyan);
    box-shadow: 0 0 10px rgba(0, 243, 255, 0.6);
}

/* Cyber Buttons */
.console-btn {
    background: rgba(0, 64, 128, 0.4);
    color: white;
    border: 1px solid var(--hologram-cyan);
    padding: 12px 18px;
    border-radius: 4px;
    cursor: pointer;
    font-family: 'Orbitron', monospace;
    transition: 0.3s;
    font-size: 0.7rem;
    font-weight: bold;
    user-select:none;
    text-shadow: 0 0 5px var(--hologram-cyan);
}

.console-btn:hover,
.console-btn:focus {
    background: var(--hologram-cyan);
    color: black;
    box-shadow: 0 0 20px var(--hologram-cyan);
    transform: translateY(-2px);
    outline: none;
}

/* Progress Bar */
.progress-bar-container {
    width: 100%;
    background: #111;
    border-radius: 4px;
    margin: 15px 0;
    display: none;
    height: 10px;
    border: 1px solid #333;
}

.progress-bar {
    height: 100%;
    background: var(--hologram-cyan);
    width: 0%;
    transition: width 0.1s;
    box-shadow: 0 0 10px var(--hologram-cyan);
}

/* Footer */
footer {
    text-align: center;
    padding: 40px;
    color: #555;
    font-size: 0.8rem;
    letter-spacing: 1px;
    user-select:none;
}

/* Auth Screen */
#login {
    max-width: 400px;
    margin: 100px auto;
    background: rgba(0, 20, 40, 0.9);
    padding: 40px;
    border-radius: 12px;
    border: 1px solid var(--hologram-cyan);
    box-shadow: 0 0 50px rgba(0, 243, 255, 0.2);
    user-select:none;
}