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

/* ----- GLOBAL ----- */
body {
    background: linear-gradient(135deg, #0d1117, #1b2330);
    color: #e6e6e6;
    min-height: 100vh;
}

.container {
    width: 85%;
    margin: auto;
    padding-top: 40px;
}

/* ----- HEADER ----- */
header {
    background: #0f1620;
    padding: 20px 0;
    border-bottom: 1px solid #1f2a38;
}

header h1 {
    text-align: center;
    color: #4ea1ff;
    font-size: 2rem;
}

/* ----- NAVBAR ----- */
nav {
    margin-top: 20px;
    display: flex;
    justify-content: center;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 40px;
}

nav ul li {
    position: relative;
}

nav a {
    color: #e6e6e6;
    text-decoration: none;
    font-size: 1.1rem;
    transition: 0.3s;
}

nav a:hover {
    color: #4ea1ff;
}

/* ----- DROPDOWN ----- */
nav ul li ul {
    display: none;
    position: absolute;
    background: #0f1620;
    padding: 10px 0;
    border: 1px solid #1f2a38;
    border-radius: 5px;
    top: 30px;
    min-width: 180px;
}

nav ul li:hover ul {
    display: block;
}

nav ul li ul li {
    padding: 10px 20px;
}

/* ----- CONTENT ----- */
section {
    margin-top: 40px;
    background: #111a25;
    padding: 30px;
    border-radius: 10px;
    border: 1px solid #1f2a38;
}

h2 {
    color: #4ea1ff;
    margin-bottom: 20px;
}

/* ----- FOOTER ----- */
footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    color: #6f7a89;
}