* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    min-height: 100vh;
    /* Professional Deep Purple & Midnight Theme */
    background: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    padding: 20px 0;
}

.container {
    background: rgba(255, 255, 255, 0.05); /* Zyada transparent for premium look */
    backdrop-filter: blur(15px);
    padding: 30px;
    border-radius: 20px;
    width: 90%;
    max-width: 650px;
    text-align: center;
    box-shadow: 0 25px 50px rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.1);
}

h1 {
    margin-bottom: 5px;
    font-size: 30px;
    letter-spacing: 1px;
}

h3 {
    color: #ffd700; /* Gold Accent */
    margin-bottom: 10px;
    min-height: 1.2em;
}

.subtitle {
    font-size: 13px;
    margin-bottom: 30px;
    color: rgba(255,255,255,0.7);
}

.nav-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 25px;
}

button {
    border: none;
    outline: none;
    padding: 12px;
    border-radius: 10px;
    /* Gradient matching the theme */
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    color: white;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

button:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(37, 117, 252, 0.4);
    filter: brightness(1.1);
}

#output {
    margin-top: 25px;
    text-align: left;
    background: rgba(0,0,0,0.4); /* Darker for better contrast */
    padding: 20px;
    border-radius: 12px;
    font-size: 14px;
    border-left: 4px solid #ffd700; /* Gold indicator */
    line-height: 1.6;
    animation: fadeIn 0.4s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Scrollbar for output box if content is long */
#output::-webkit-scrollbar {
    width: 5px;
}
#output::-webkit-scrollbar-thumb {
    background: #ffd700;
    border-radius: 10px;
}