/* Enhanced Voice Assistant Button Styles */
.voice-assistant-btn {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    border: none;
    padding: 15px 25px;
    border-radius: 50px;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    margin: 10px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 200px;
    justify-content: center;
}

.voice-assistant-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s;
}

.voice-assistant-btn:hover::before {
    left: 100%;
}

.voice-assistant-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 35px rgba(255, 107, 107, 0.4);
    background: linear-gradient(135deg, #ff5252 0%, #d84315 100%);
}

.voice-assistant-btn:active {
    transform: translateY(-1px) scale(1.02);
    transition: all 0.1s;
}

/* Listening state */
.voice-assistant-btn.listening {
    background: linear-gradient(135deg, #4CAF50 0%, #2E7D32 100%);
    animation: pulse-listening 1.5s infinite;
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.4);
}

@keyframes pulse-listening {
    0% { 
        box-shadow: 0 8px 25px rgba(76, 175, 80, 0.4);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 8px 25px rgba(76, 175, 80, 0.6), 0 0 0 10px rgba(76, 175, 80, 0.1);
        transform: scale(1.02);
    }
    100% { 
        box-shadow: 0 8px 25px rgba(76, 175, 80, 0.4);
        transform: scale(1);
    }
}



/* Sound wave animation */
.voice-assistant-btn.listening::after {
    content: '';
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: radial-gradient(circle, rgba(255,255,255,0.8) 2px, transparent 2px);
    background-size: 4px 4px;
    animation: sound-wave 1s infinite;
}

@keyframes sound-wave {
    0%, 100% { opacity: 0.3; transform: translateY(-50%) scale(0.8); }
    50% { opacity: 1; transform: translateY(-50%) scale(1.2); }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .voice-assistant-btn {
        padding: 12px 20px;
        font-size: 14px;
        min-width: 180px;
    }
}

/* Integration with search filters */
.search-filters {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 20px;
}

.search-filters .voice-assistant-btn {
    margin: 5px;
}