.btn-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    padding: 16px 38px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.23, 1, 0.320, 1);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    cursor: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.05);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    color: #fff;
}

.btn-primary {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.1);
}

.btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    background: rgba(255, 255, 255, 0.2);
    box-shadow: 0 10px 40px rgba(255, 255, 255, 0.2);
    border-color: #fff;
}

.btn-outline {
    background: rgba(255,255,255,0.02);
}

.btn-outline:hover {
    background: rgba(3, 179, 195, 0.15);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 0 20px rgba(3, 179, 195, 0.2);
}

.settings-wrapper {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
}

.settings-btn {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-muted);
    cursor: none;
    transition: all 0.3s;
    opacity: 0.3;
    border: none;
}
.settings-btn:hover {
    opacity: 1;
    background: var(--accent);
    color: #000;
}


.settings-hint {
    background: rgba(20, 20, 20, 0.9);
    color: #fff;
    padding: 10px 15px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', monospace;
    white-space: nowrap;
    border: 1px solid var(--accent);
    box-shadow: 0 5px 20px rgba(0,0,0,0.5);
    display: none; 
    position: relative;
    pointer-events: none;
    margin-bottom: 5px;
}

.hint-arrow {
    position: absolute;
    bottom: -6px;
    right: 14px;
    width: 10px;
    height: 10px;
    background: rgba(20, 20, 20, 0.9);
    border-bottom: 1px solid var(--accent);
    border-right: 1px solid var(--accent);
    transform: rotate(45deg);
}