body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #e9ecef; 
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    text-align: center;
    background-color: #ffffff; 
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15); /* Enhanced shadow for depth */
    transition: transform 0.3s ease;
}

.container:hover {
    transform: translateY(-5px); /* Lift effect on hover */
}

h1 {
    color: #333; /* Dark heading */
    margin-bottom: 20px;
    font-size: 2.5em; /* Larger font size for heading */
}

ul {
    list-style-type: none; /* Remove default bullet points */
    padding: 0; /* Remove padding */
}

li {
    margin: 15px 0; /* Spacing between links */
}

a {
    text-decoration: none; /* Remove underline */
    color: #007BFF; /* Default link color */
    font-size: 20px;
    position: relative;
    padding: 8px 0; /* Padding for clickable area */
    display: inline-block; /* Display block to apply padding */
    border-radius: 5px; /* Rounded corners */
    transition: color 0.3s ease, background-color 0.3s ease; /* Smooth transitions */
}

a:hover {
    color: #ffffff; 
    background-color: #007BFF;
    padding-left: 12px;
}

a::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px; 
    background: #007BFF; 
    left: 0;
    bottom: -5px; 
    transform: scaleX(0); 
    transition: transform 0.3s ease; 
}

a:hover::after {
    transform: scaleX(1); 
}