body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #1a1a2e; /* Dark background */
    color: #e0e0e0; /* Light text */
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

header {
    background-color: #0f3460; /* Darker blue */
    color: white;
    padding: 2rem 1rem;
    text-align: center;
    border-bottom: 5px solid #e94560; /* Red accent */
}

.logo-container {
    margin-bottom: 1rem;
}

.logo {
    max-width: 150px; /* Adjust size as needed */
    height: auto;
    display: block;
    margin: 0 auto;
    filter: drop-shadow(0 0 5px rgba(0, 0, 0, 0.5)); /* Subtle shadow */
}

h1 {
    font-size: 2.5em;
    margin-bottom: 0.5rem;
    color: white;
}

p {
    font-size: 1.1em;
    color: #cccccc;
}

main {
    flex-grow: 1;
    padding: 2rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    justify-content: center;
}

.option-card {
    background-color: #16213e; /* Slightly lighter dark blue */
    border: 1px solid #0f3460;
    border-radius: 10px;
    padding: 1.5rem;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
}

.option-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
    background-color: #0f3460; /* Darker on hover */
}

.option-card h2 {
    font-size: 1.8em;
    margin-bottom: 0.8rem;
    color: #e94560; /* Red accent */
}

.option-card p {
    font-size: 1em;
    color: #a0a0a0;
    flex-grow: 1; /* Allows paragraph to take available space */
}

footer {
    background-color: #0f3460;
    color: #cccccc;
    text-align: center;
    padding: 1rem;
    margin-top: 2rem;
    border-top: 5px solid #e94560;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    h1 {
        font-size: 2em;
    }
    .option-card h2 {
        font-size: 1.5em;
    }
}

@media (max-width: 480px) {
    header {
        padding: 1.5rem 0.5rem;
    }
    h1 {
        font-size: 1.7em;
    }
    .option-card {
        padding: 1rem;
    }
    .option-card h2 {
        font-size: 1.3em;
    }
}