body {
    margin: 0;
    font-family: 'Roboto', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #e0e0e0;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 25%, #16213e 50%, #0f3460 75%, #0c0c0c 100%);
    background-attachment: fixed;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

header {
    padding: 1.5rem 2rem;
    background: rgba(31, 31, 31, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    height: 40px;
    width: auto;
}

.site-title a {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    text-decoration: none;
    background: linear-gradient(45deg, #61dafb, #bb86fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.header-right {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.social-links a {
    color: #e0e0e0;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-links a:hover {
    background: rgba(97, 218, 251, 0.1);
    border-color: #61dafb;
    color: #61dafb;
}

footer {
    padding: 2rem 1.5rem;
    background: rgba(31, 31, 31, 0.9);
    backdrop-filter: blur(10px);
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
}

main {
    padding: 2.5rem 1.5rem;
    max-width: 900px;
    margin: 2rem auto;
    background: rgba(31, 31, 31, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

h1, h2, h3, h4, h5, h6 {
    color: #ffffff;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

h1 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 2rem;
    background: linear-gradient(45deg, #61dafb, #bb86fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: 1.8rem;
    border-bottom: 2px solid rgba(97, 218, 251, 0.3);
    padding-bottom: 0.5rem;
}

.about-section {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 12px;
    margin: 2rem 0;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    border-color: rgba(97, 218, 251, 0.3);
}

.feature-card h3 {
    color: #61dafb;
    margin-top: 0;
    font-size: 1.2rem;
}

.button-group {
    display: flex;
    gap: 1rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(45deg, #61dafb, #bb86fc);
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(97, 218, 251, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #e0e0e0;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

a {
    color: #61dafb;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover, a:focus {
    color: #bbe1fa;
    text-decoration: underline;
}

ul {
    list-style-type: none;
    padding-left: 0;
}

ul li {
    padding: 0.5rem 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
}

ul li:last-child {
    border-bottom: none;
}

.card {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.highlight-box {
    background: rgba(187, 134, 252, 0.1);
    border: 1px solid rgba(187, 134, 252, 0.3);
    padding: 1.5rem;
    border-radius: 8px;
    margin: 1.5rem 0;
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        gap: 1rem;
    }
    
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .button-group {
        flex-direction: column;
    }
}