:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --dark-color: #212529;
}

* {
    margin: 0;
    padding: 0;
}

.navbar-brand {
    font-size: 1.5rem;
}


.nav-link:hover {
    color: var(--primary-color);
}

.hero-section {
    background: #d5d5d5d5;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.code-window {
    background: #1e1e1e;
    border-radius: 10px;
    width: 100%;
}

.code-content {
    padding: 20px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: #d4d4d4;
}

.code-content pre {
    margin: 0;
}

.code-keyword { color: #569cd6; }
.code-class { color: #4ec9b0; }
.code-string { color: #ce9178; }
.code-number { color: #b5cea8; }

.card {
    border: 1px solid #dee2e6;
    transition: box-shadow 0.5s;
}

.card:hover {
    box-shadow: 0 1px 15px rgba(0,0,0,0.1);
}

/* Buttons */
.btn {
    padding: 12px 30px;
    border-radius: 5px;
}

.btn:hover {
    transform: translateY(1px);
}