#app {
    display: none;
    position: relative;
    min-height: 100vh;
    padding: 24px;
}
#app.visible { display: block; }

#particleCanvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
}

.results-container {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
}

.top-actions {
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex; justify-content: space-between; gap: 12px;
    padding: 16px 0;
    margin-bottom: 20px;
    background: rgba(6,3,15,0.85);
    backdrop-filter: blur(12px);
}
.top-actions .action-btn {
    background: transparent;
    border: 1px solid rgba(124,58,237,0.35);
    border-radius: 12px;
    padding: 10px 20px;
    font-size: 14px; font-family: 'Quicksand', sans-serif;
    font-weight: 600; color: #9370cc;
    cursor: pointer; transition: all 0.3s;
}
.top-actions .action-btn:hover { border-color: #a855f7; color: #c4a8ff; }

.main-content { position: relative; z-index: 1; max-width: 960px; margin: 0 auto; }