/* Reset básico */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
}

/* General Styles */
body {
    background-color: #eef4ff; /* Soft background color */
    color: #333;
    text-align: center;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: linear-gradient(to right, #007bff, #0056b3);
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 3px solid #003366;
    box-shadow: 0px 3px 10px rgba(0, 0, 0, 0.2);
}

.navbar h1 {
    color: white;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}

.nav-links li {
    display: inline;
}

.nav-links a {
    text-decoration: none;
    color: white;
    padding: 10px 15px;
    border-radius: 8px;
    transition: background 0.3s, transform 0.2s;
    font-weight: bold;
}

.nav-links a:hover,
.nav-links a.active {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

/* Main Container */
.container {
    text-align: center;
    margin: 15vh auto;
    padding: 40px;
    width: 60%;
    background: lightblue;
    border: 3px solid #007bff;
    border-radius: 12px;
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.1);
}

/* Headings */
.container h3 {
    color: #0056b3;
    margin-top: 20px;
    font-size: 20px;
    font-weight: bold;
}

/* Paragraphs */
.container p {
    font-size: 16px;
    color: #444;
    margin-bottom: 15px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 15px;
    margin-top: 10px;
    background-color: #0056b3;
    color: white;
    font-weight: bold;
    text-decoration: none;
    border-radius: 8px;
    transition: background 0.3s, transform 0.2s;
    box-shadow: 0px 3px 8px rgba(0, 0, 0, 0.2);
}

.btn:hover {
    background-color: #003366;
    transform: scale(1.05);
}

/* Footer */
.footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    background: linear-gradient(to right, #007bff, #0056b3);
    text-align: center;
    padding: 12px;
    border-top: 3px solid #003366;
    box-shadow: 0px -3px 10px rgba(0, 0, 0, 0.2);
}

.footer a {
    color: white;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
}

.footer a:hover {
    color: #f1c40f;
    text-decoration: underline;
}