.user-card {
    padding: 1.2rem;
    background: rgba(148,163,184,0.1);
    border-radius: 12px;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.user-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(88, 230, 255, 0.15), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.user-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.user-card.hoverable {
    cursor: pointer;
}

.user-card.hoverable:hover {
    transform: translateY(-4px);
    border-color: rgba(88, 230, 255, 0.35);
    box-shadow: 0 16px 32px rgba(88, 230, 255, 0.18);
}

.user-card.hoverable:hover::before {
    opacity: 1;
}

.user-card-actions {
    display: flex;
    gap: 0.6rem;
    margin-top: 1rem;
    opacity: 0.85;
    transition: opacity 0.2s ease;
}

.user-card:hover .user-card-actions {
    opacity: 1;
}

/* Tutorial System Improvements */
.tutorial-clone-wrapper {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1100;
    max-width: 90vw;
    pointer-events: none;
    animation: tutorialCloneIn 0.3s ease-out;
    perspective: 1000px;
}

.tutorial-clone {
    border: 2px solid #22d3ee;
    border-radius: 12px;
    position: relative;
    opacity: 0.95;
    pointer-events: none;
    box-shadow: 0 0 0 999px rgba(9,13,28,0.8), 
               0 10px 50px rgba(34,211,238,0.25);
    animation: tutorialPulse 2s ease-out infinite;
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.tutorial-clone::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border-radius: 12px;
    background: radial-gradient(
        circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
    rgba(34,211,238,0.15),
        transparent 70%
    );
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tutorial-clone.active::before {
    opacity: 1;
}

#tutorial-spotlight {
    position: fixed;
    border-radius: 12px;
    border: 2px solid #22d3ee;
    pointer-events: none;
    transition: all 0.3s ease-out;
    z-index: 1000;
}

@keyframes pulseWarning {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(251, 191, 36, 0.4);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(251, 191, 36, 0);
    }
}

.pulse-warning {
    animation: pulseWarning 2s infinite;
    position: relative;
}

.pulse-warning:hover {
    animation: none;
    box-shadow: none;
}