html, body {
    background-color: #121212;
    color: #e0e0e0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

a {
    color: #64b5f6;
    text-decoration: none;
}

a:hover {
    color: #90caf9;
    text-decoration: underline;
}

.container, .content {
    padding: 2rem;
    background-color: #1e1e1e;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.4);
}

.navbar, .footer {
    background-color: #1f1f1f;
    border-bottom: 1px solid #333;
}

.btn-primary {
    background-color: #1976d2;
    border: none;
}

.btn-primary:hover {
    background-color: #1565c0;
}

input, textarea, select {
    background-color: #2c2c2c;
    border: 1px solid #444;
    color: #e0e0e0;
}

.card {
    background-color: #1f1f1f;
    border: 1px solid #333;
    border-radius: 10px;
    padding: 1rem;
    margin-bottom: 1rem;
}