.btn {
    padding: 12px 24px;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
}

.btn.primary {
    background: #00a1ff;
    color: white;
}

.btn.secondary {
    background: white;
    color: #333;
}

h2 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 16px;
    font-weight: 600;
    color: #2c3e50;
}

section {
    position: relative;
    overflow: hidden;
}

.container {
    position: relative;
    z-index: 1;
}