@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600&family=Roboto:wght@700&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Open Sans', sans-serif;
    line-height: 1.6;
    background: linear-gradient(135deg, #0D1B2A, #1B263B, #415A77);
    color: #FFFFFF;
    padding: 20px;
}

header {
    text-align: center;
    padding: 50px 20px;
    background: radial-gradient(circle, rgba(0, 0, 0, 0.7), transparent);
    border-radius: 15px;
    margin-bottom: 30px;
}

header h1 {
    font-family: 'Roboto', sans-serif;
    font-size: 3em;
    color: #FFC857;
    margin-bottom: 10px;
}

header p {
    font-size: 1.2em;
    color: #63B175;
}

nav {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

nav a {
    color: #FFC857;
    text-decoration: none;
    padding: 10px 20px;
    margin: 5px;
    border: 2px solid #FFC857;
    border-radius: 25px;
    transition: background 0.3s, color 0.3s;
}

nav a:hover {
    background: #FFC857;
    color: #0D1B2A;
}

.container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.left-panel, .right-panel {
    flex: 1 1 45%;
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    animation: fadeIn 2s ease-in-out;
}

.left-panel img, .right-panel img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 15px;
}

article {
    width: 100%;
    background: rgba(255, 255, 255, 0.15);
    padding: 30px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    margin-top: 40px;
}

article h2 {
    font-family: 'Roboto', sans-serif;
    color: #FFC857;
    margin-bottom: 20px;
}

article h3 {
    font-family: 'Roboto', sans-serif;
    color: #63B175;
    margin-top: 20px;
    margin-bottom: 10px;
}

article p {
    margin-bottom: 15px;
    color: #E0E1DD;
}

article pre {
    background: #1B263B;
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
    margin-bottom: 15px;
}

article code {
    font-family: 'Roboto', monospace;
    color: #FFC857;
}

footer {
    text-align: center;
    padding: 20px;
    margin-top: 40px;
    font-size: 1em;
    color: #A9BCD0;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 1440px) {
    header h1 {
        font-size: 2.5em;
    }
}

@media (max-width: 1200px) {
    .left-panel, .right-panel {
        flex: 1 1 100%;
    }
}

@media (max-width: 1024px) {
    nav {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    header {
        padding: 30px 10px;
    }
    article {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2em;
    }
    nav a {
        padding: 8px 16px;
        margin: 3px;
        font-size: 0.9em;
    }
}

@media (max-width: 320px) {
    header h1 {
        font-size: 1.5em;
    }
    nav a {
        padding: 6px 12px;
        font-size: 0.8em;
    }
}

/* Additional Styles for Visual Enhancements */
.button {
    display: inline-block;
    padding: 10px 25px;
    background: #63B175;
    color: #0D1B2A;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: background 0.3s;
    position: relative;
    overflow: hidden;
}

.button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: width 0.5s ease, height 0.5s ease, opacity 0.5s ease;
}

.button:hover::before {
    width: 200px;
    height: 200px;
    opacity: 1;
}

.button:hover {
    background: #FFC857;
    color: #0D1B2A;
}

.code-block {
    background: #1B263B;
    padding: 15px;
    border-radius: 10px;
    overflow-x: auto;
    margin-bottom: 15px;
}

.code-block code {
    font-family: 'Roboto', monospace;
    color: #FFC857;
}