/* Reset default margins and padding */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Body styling */
body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
}

/* Container for content */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header styling */
header {
    background-color: #2c3e50;
    color: white;
    padding: 20px 0;
    text-align: center;
}

header h1 a {
    color: white;
    text-decoration: none;
    font-size: 2.5em;
    font-weight: 600;
}

header p {
    font-size: 1.2em;
    margin-top: 5px;
}

/* Sticky Search Bar */
.sticky-search {
    position: sticky;
    top: 0;
    background-color: #34495e;
    padding: 10px 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.sticky-search select {
    width: 100%;
    max-width: 300px;
    padding: 10px;
    font-size: 1em;
    border: none;
    border-radius: 5px;
    background-color: #ecf0f1;
    color: #333;
    cursor: pointer;
}

.sticky-search select:focus {
    outline: none;
    box-shadow: 0 0 5px rgba(52, 152, 219, 0.5);
}

/* Main content styling */
main {
    padding: 20px 0;
}

section {
    margin-bottom: 40px;
}

h2 {
    font-size: 2em;
    color: #2c3e50;
    margin-bottom: 20px;
    border-bottom: 2px solid #3498db;
    padding-bottom: 5px;
}

h3 {
    font-size: 1.5em;
    color: #34495e;
    margin: 20px 0 10px;
}

ul {
    list-style-type: none;
}

ul li {
    margin: 10px 0;
    font-size: 1.1em;
}

ul li a {
    color: #3498db;
    text-decoration: none;
    transition: color 0.3s;
}

ul li a:hover {
    color: #2980b9;
    text-decoration: underline;
}

/* Button styling */
.btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #3498db;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    margin: 10px 0;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #2980b9;
}

/* Footer styling */
footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

footer p {
    margin: 5px 0;
}

footer a {
    color: #3498db;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive design */
@media (max-width: 768px) {
    header h1 a {
        font-size: 2em;
    }

    header p {
        font-size: 1em;
    }

    .sticky-search select {
        width: 90%;
    }

    h2 {
        font-size: 1.5em;
    }

    h3 {
        font-size: 1.2em;
    }

    ul li {
        font-size: 1em;
    }
}