/* ... existing CSS ... */

/* Smooth Scroll Effects */
html {
    scroll-behavior: smooth;
}

/* Custom scroll behavior for specific elements */
.smooth-scroll {
    scroll-behavior: smooth;
}

/* Animation for tab transitions */
.tab-transition {
    transition: all 0.3s ease-in-out;
}

/* Smooth fade-in effect for content */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Smooth hover effects */
.smooth-hover {
    transition: all 0.3s ease;
}

.smooth-hover:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Smooth button effects */
.smooth-button {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.smooth-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.smooth-button:hover::after {
    left: 100%;
}

/* Smooth card animations */
.smooth-card {
    transition: all 0.3s ease;
    transform: translateY(0);
}

.smooth-card:hover {
    transform: translateY(-5px);
}

/* Smooth form transitions */
.form-transition {
    transition: all 0.3s ease;
}

.form-transition:focus-within {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* Smooth dashboard panel transitions */
.dashboard-panel {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.dashboard-panel.hidden {
    opacity: 0;
    transform: translateX(20px);
}

.dashboard-panel:not(.hidden) {
    opacity: 1;
    transform: translateX(0);
}