/* Animated Background */
.bg-pattern {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: 
        linear-gradient(90deg, var(--background-color) 21px, transparent 1%) center,
        linear-gradient(var(--background-color) 21px, transparent 1%) center,
        var(--secondary-color);
    background-size: 22px 22px;
    opacity: 0.1;
}


/* Hidden Gradient Effect */
.btn:active:hover {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border: none;
    color: white;
    transform: scale(1.1);
}