@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@700&family=Inter:wght@400&display=swap');

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: radial-gradient(circle, #12123D, #4C2B6F);
    color: white;
    overflow-x: hidden;
    position: relative;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.logo {
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

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

nav a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    position: relative;
    transition: all 0.3s ease;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(to right, #FFD700, #FF4500);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

nav a:hover::after {
    transform: scaleX(1);
}

.container {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 20px;
    padding: 100px 20px 20px;
}

.sidebar {
    grid-column: 1 / 4;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.content {
    grid-column: 4 / -1;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 30px;
    position: relative;
}

h1, h2 {
    font-family: 'Montserrat', sans-serif;
    letter-spacing: 1px;
    margin-bottom: 20px;
    position: relative;
}

h1::before, h2::before {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(to right, #FFD700, #FF4500);
}

p {
    line-height: 1.8;
    margin-bottom: 20px;
}

pre {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 5px;
    padding: 15px;
    overflow-x: auto;
    font-size: 14px;
    position: relative;
}

code {
    color: #00ff00;
    display: block;
    white-space: pre-wrap;
    word-break: break-all;
}

button {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

button:hover {
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.8);
    transform: scale(1.05);
}

button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.4), transparent);
    transform: translate(-50%, -50%) scale(0);
    transition: transform 0.5s ease;
}

button:active::after {
    transform: translate(-50%, -50%) scale(1);
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-top: 30px;
}

.image-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

.image-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.image-item:hover img {
    transform: scale(1.1);
}

.image-item::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.5));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-item:hover::after {
    opacity: 1;
}

@media (max-width: 768px) {
    .container {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        grid-column: 1 / -1;
        order: 2;
    }
    
    .content {
        grid-column: 1 / -1;
        order: 1;
    }
}