/*CSS file for styling */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", sans-serif;
}

body {
    background-color: #f7f9fc;
    color: #333;
    line-height: 1.6;
    padding: 0;
}


header {
    background-color: #1e3a5f;
    color: white;
    padding: 1.5rem;
    text-align: center;
    border-bottom: 4px solid #14273f;
}

header h1 {
    font-size: 2rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.logo img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
  height: auto;
}


.intro {
    text-align: center;
    max-width: 800px;
    margin: 2rem auto;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.expandable {
    max-width: 800px;
    margin: 1rem auto;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    overflow: hidden;
}

.toggle-btn {
    width: 100%;
    padding: 1rem;
    text-align: left;
    font-size: 1.1rem;
    font-weight: bold;
    border: none;
    outline: none;
    background-color: #e6ecf5;
    cursor: pointer;
    transition: background 0.3s;
}

.toggle-btn:hover {
    background-color: #d3deeb;
}

.content {
    display: none;
    padding: 1rem;
    border-top: 1px solid #ddd;
}

.indented-list {
    padding-left: 40px;
}