/* ========== General Layout ========== */
body {
    font-family: 'Arial', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 1200px;
    margin: auto;
    padding: 20px;
}

/* ========== Header ========== */
.header {
    background: #003366;
    color: white;
    padding: 15px 0;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
}

/* ========== Navigation Menu ========== */
.navbar {
    background: #004080;
    overflow: hidden;
    text-align: center;
}
.navbar a {
    color: white;
    text-decoration: none;
    padding: 14px 20px;
    display: inline-block;
}
.navbar a:hover {
    background: #0055a5;
}

/* ========== Typography ========== */
h1, h2, h3, h4, h5, h6 {
    color: #003366;
    font-weight: bold;
}
p {
    text-align: justify;
    margin-bottom: 15px;
}

/* ========== Links ========== */
a {
    color: #004080;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
    color: #0055a5;
}

/* ========== Buttons ========== */
.button {
    background: #003366;
    color: white;
    padding: 10px 15px;
    border: none;
    border-radius: 5px;
    font-size: 14px;
    cursor: pointer;
}
.button:hover {
    background: #0055a5;
}

/* ========== Tables ========== */
table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}
th, td {
    border: 1px solid #ccc;
    padding: 10px;
    text-align: left;
}
th {
    background: #004080;
    color: white;
}

/* ========== Figures and Images ========== */
img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: auto;
}

/* ========== Footer ========== */
.footer {
    background: #003366;
    color: white;
    text-align: center;
    padding: 15px 0;
    font-size: 14px;
    margin-top: 20px;
}

/* ========== Mobile Responsive ========== */
@media screen and (max-width: 768px) {
    .container {
        padding: 10px;
    }
    .navbar a {
        display: block;
        text-align: left;
    }
}