* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background-color: #0d0d0d;
    color: #e0e0e0;
    line-height: 1.6;
}

header {
    text-align: center;
    padding: 3rem 1rem;
    background: linear-gradient(90deg, #4b0082, #2e005f);
    color: #fff;
    box-shadow: 0 2px 15px rgba(0,0,0,0.4);
}

header h1 {
    font-size: 2.8rem;
    letter-spacing: 2px;
}

header p {
    font-size: 1rem;
    color: #ccc;
}

.main-header {
    text-align: center;
    padding: 5rem 1rem;
    background: radial-gradient(circle at center, #4b0082, #100028);
}

.btn {
    display: inline-block;
    margin-top: 1.5rem;
    background: #7a4eff;
    color: white;
    padding: 0.9rem 1.6rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s ease;
}

.btn:hover {
    background: #5b3bdb;
}

.about {
    text-align: center;
    padding: 3rem 2rem;
    max-width: 900px;
    margin: auto;
}

.about h2 {
    color: #b88aff;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 3rem 2rem;
    max-width: 1000px;
    margin: auto;
}

.feature {
    background: #1a1033;
    border-radius: 15px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 0 20px rgba(75, 0, 130, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 25px rgba(150, 100, 255, 0.4);
}

footer {
    text-align: center;
    padding: 1.5rem;
    background: #12082a;
    font-size: 0.9rem;
    color: #999;
    margin-top: 3rem;
}