body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Inter', sans-serif;
    background: radial-gradient(circle at top, #1a1a1a, #0d0d0d);
    color: #ffffff;
    transition: background-color 0.3s, color 0.3s;
    margin: 0;
}

header {
    text-align: center;
    padding: 20px;
    background: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(0, 255, 204, 0.2);
}

h1 {
    color: #00ffcc;
    margin-bottom: 10px;
}

h2 {
    color: #00ffcc;
    margin-bottom: 10px;
}

a {
    color: #00ffee;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s, text-shadow 0.3s;
}

a:hover {
    color: #ff66ff;
    text-shadow: 0 0 10px #ff66ff;
}

a:visited {
    color: #00ccff;
}

.container {
    width: 85%;
    margin: auto;
    flex-grow: 1;
    padding: 30px 0;
}

section {
    margin: 20px 0;
    padding: 25px;
    background: rgba(30, 30, 30, 0.75);
    border: 1px solid rgba(0, 255, 204, 0.2);
    border-radius: 12px;
    backdrop-filter: blur(6px);
    box-shadow: 0 0 10px rgba(0, 255, 204, 0.15);
    transition: transform 0.3s, box-shadow 0.3s;
    animation: fadeInUp 0.8s ease-in-out both;
}

section:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px rgba(0, 255, 204, 0.4);
}

footer {
    text-align: center;
    padding: 15px 0;
    background: rgba(20, 20, 20, 0.8);
    border-top: 1px solid rgba(0, 255, 204, 0.2);
    backdrop-filter: blur(6px);
    font-size: 0.9rem;
    margin-top: auto; 
}

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

@media (max-width: 768px) {
    .container {
        width: 95%;
    }
}