/* ===== Reset & Base Styles ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: #f4f7fa;
    color: #333;
    line-height: 1.6;
    padding: 0 20px;
}

/* ===== Header ===== */
header {
    background-color: #2c3e50;
    color: #fff;
    padding: 30px 0;
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    font-size: 2.5rem;
    letter-spacing: 1px;
}

/* ===== Navigation ===== */
nav {
    text-align: center;
    margin-bottom: 30px;
}

nav a {
    color: #2c3e50;
    text-decoration: none;
    font-weight: bold;
    padding: 10px 20px;
    border: 2px solid #2c3e50;
    border-radius: 5px;
    transition: all 0.3s ease;
    display: inline-block;
}

nav a:hover {
    background-color: #2c3e50;
    color: white;
}

/* ===== Section: Intro ===== */
.intro {
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    margin-bottom: 30px;
}

.intro h2 {
    color: #2c3e50;
    margin-bottom: 15px;
}

.intro p {
    margin-bottom: 15px;
    text-align: justify;
}

/* ===== Section: Download ===== */
.Download {
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    margin-bottom: 30px;
}

.Download h2 {
    color: #2c3e50;
    margin-bottom: 15px;
}

.Download h3 {
    margin: 10px 0;
}

.download-link {
    display: inline-block;
    background-color: #2c3e50;
    color: white;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 5px;
    transition: background-color 0.3s ease;
}

.download-link:hover {
    background-color: #1a252f;
}

/* ===== Footer ===== */
footer {
    background-color: #ecf0f1;
    padding: 20px;
    text-align: center;
    font-size: 0.95rem;
    color: #555;
    border-top: 1px solid #ccc;
}

footer a {
    margin: 0 10px;
    text-decoration: none;
    color: #2c3e50;
    font-weight: bold;
}

footer a:hover {
    text-decoration: underline;
}
@media (max-width: 600px) {
    header h1 {
        font-size: 1.8rem;
    }

    nav a {
        display: block;
        margin: 10px auto;
        width: 80%;
    }

    .intro, .Download {
        padding: 15px;
    }

    .download-link {
        width: 100%;
        text-align: center;
    }
}