:root {
    --theme-pink: #ff007f;
    --theme-bg: #0a0a0a;
}

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

body {
    background-color: var(--theme-bg);
    color: #fff;
    font-family: 'Poppins', sans-serif;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    padding: 30px 0;
    border-bottom: 1px solid #222;
}

.logo-theme {
    font-size: 24px;
    font-weight: 800;
    background: linear-gradient(to right, #ff007f, #7f00ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

nav ul { display: flex; list-style: none; float: right; }
nav li { margin-left: 30px; }
nav a { text-decoration: none; color: #666; font-size: 14px; font-weight: 600; }
nav a:hover { color: #fff; }

.hero-theme {
    padding: 120px 0;
    text-align: center;
}

.hero-theme h1 { font-size: 60px; margin-bottom: 20px; letter-spacing: -2px; }

.theme-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.theme-card {
    position: relative;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    cursor: pointer;
}

.theme-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.theme-card:hover img { transform: scale(1.1); }

.theme-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 40px;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
}

footer {
    padding: 80px 0 40px;
    text-align: center;
    border-top: 1px solid #222;
    margin-top: 100px;
}