:root {
    --bg-color: #0a0f1c; /* Azul oscuro profundo */
    --text-color: #e0e6ed;
    --accent-color: #00ff88; /* Verde neón "seguro" */
    --secondary-color: #1f293a;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.container {
    max-width: 600px;
    padding: 2rem;
    border: 1px solid #1e2a3b;
    border-radius: 12px;
    background: radial-gradient(circle at center, #111827 0%, #0a0f1c 100%);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.05);
}

.logo {
    font-size: 2.5rem;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    background: linear-gradient(90deg, #fff, var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.shield-icon {
    font-size: 4rem;
    margin: 1rem 0;
    filter: drop-shadow(0 0 10px var(--accent-color));
}

h2 {
    font-weight: 300;
    margin-bottom: 1rem;
}

p {
    line-height: 1.6;
    color: #94a3b8;
}

.status {
    margin-top: 2rem;
    font-family: monospace;
    color: var(--accent-color);
    background: rgba(0, 255, 136, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    display: inline-block;
}

.blink {
    animation: blinker 1.5s linear infinite;
}

@keyframes blinker {
    50% { opacity: 0; }
}

footer {
    margin-top: 3rem;
    font-size: 0.8rem;
    opacity: 0.7;
    border-top: 1px solid #1e2a3b;
    padding-top: 1rem;
}

.dev-signature strong {
    color: var(--accent-color);
}