body {
    margin: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #0f172a;
    color: #e5e7eb;
}

.hero {
    text-align: center;
    padding: 100px 20px;
    background: linear-gradient(135deg, #1e3a8a, #0f172a);
}

.hero h1 {
    font-size: 3rem;
}

.hero h2 {
    font-weight: 400;
    color: #93c5fd;
}

.buttons .btn {
    display: inline-block;
    margin: 10px;
    padding: 12px 25px;
    background: #2563eb;
    color: white;
    text-decoration: none;
    border-radius: 30px;
}

.btn.secondary {
    background: transparent;
    border: 1px solid #2563eb;
}

section {
    padding: 60px 20px;
    max-width: 1000px;
    margin: auto;
}

.skills .grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.skills .grid div {
    background: #1e293b;
    padding: 15px;
    border-radius: 10px;
    text-align: center;
}

.projects .card {
    background: #1e293b;
    padding: 20px;
    border-radius: 15px;
    margin-bottom: 20px;
}

footer {
    text-align: center;
    padding: 20px;
    background: #020617;
}