/* 1. General Body Styling (Centered Layout) */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #fff1f2; /* Soft Rose Background */
    color: #333;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: center; /* Centers the content-box horizontally */
}

/* 2. Navigation Styling */
nav {
    width: 100%;
    background-color: #ffffff;
    padding: 15px 0;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

/* 3. Button Styling (Custom Class) */
.nav-btn {
    text-decoration: none;
    color: white;
    background-color: #be185d; /* Professional Deep Pink */
    padding: 10px 22px;
    margin: 5px;
    border-radius: 25px;
    display: inline-block;
    font-weight: bold;
    transition: all 0.3s ease; /* Smooth transition for hover */
    border: 2px solid transparent;
}

/* 4. Button Hover Effects (Required) */
.nav-btn:hover {
    background-color: #ffffff;
    color: #be185d;
    border: 2px solid #be185d;
    transform: translateY(-2px); /* Slight lift effect */
}

/* 5. Content Container (Custom ID) */
#main-container {
    background-color: #ffffff;
    width: 90%;
    max-width: 900px;
    padding: 40px;
    margin-bottom: 50px;
    border-radius: 15px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

/* 6. Typography & Headings */
h1 {
    color: #9d174d;
    font-size: 2.5rem;
    margin-bottom: 10px;
}

h2 {
    color: #be185d;
    border-bottom: 2px solid #fce7f3;
    padding-bottom: 10px;
    margin-top: 30px;
}

/* 7. Educational Table Styling (Used in Enhancements page) */
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.data-table th {
    background-color: #fce7f3;
    color: #9d174d;
    padding: 12px;
    border: 1px solid #f9a8d4;
}

.data-table td {
    padding: 12px;
    border: 1px solid #fbcfe8;
    text-align: left;
}

/* 8. Quiz Styling */
.question-block {
    background: #fff5f7;
    padding: 15px;
    margin-bottom: 15px;
    border-left: 5px solid #be185d;
    border-radius: 4px;
    text-align: left;
}

#result-display {
    font-size: 1.5rem;
    font-weight: bold;
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
}