.virtual-assistant {
    position: fixed;
    bottom: 20px;
    right: 90px;
    z-index: 998;
    display: flex;
    align-items: center;
    gap: 10px;
}

.assistant-avatar {
    cursor: pointer;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: white;
    box-shadow: 2px 3px 15px #d1d1d1, -5px -5px 15px #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    position: relative;
    overflow: hidden;
}

.assistant-avatar::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0,123,255,0.2) 0%, rgba(0,123,255,0) 70%);
    opacity: 0;
    transition: opacity 0.3s;
}

.assistant-avatar:hover::before {
    opacity: 1;
}

.assistant-avatar:hover {
    transform: scale(1.1);
}

.assistant-avatar i {
    font-size: 28px !important;
    color: #007bff !important;
    transition: all 0.3s ease;
}

.assistant-avatar.bounce {
    animation: bounceAndGlow 1s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes bounceAndGlow {
    0% { transform: scale(1); box-shadow: 5px 5px 15px #d1d1d1, -5px -5px 15px #ffffff; }
    40% { transform: scale(0.8) translateY(-20px); box-shadow: 0 15px 25px rgba(0,123,255,0.4); }
    60% { transform: scale(1.1) translateY(10px); box-shadow: 0 5px 15px rgba(0,123,255,0.2); }
    80% { transform: scale(0.95) translateY(-5px); box-shadow: 0 10px 20px rgba(0,123,255,0.3); }
    100% { transform: scale(1) translateY(0); box-shadow: 5px 5px 15px #d1d1d1, -5px -5px 15px #ffffff; }
}

@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 4px 20px rgba(33, 150, 243, 0.4);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    }
}

.chat-container {
    display: none;
    position: absolute;
    bottom: 70px;
    right: 0;
    width: 300px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
    transform-origin: bottom right;
    transition: all 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.chat-container.open {
    display: block;
    animation: openChat 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) forwards;
}

@keyframes openChat {
    0% { transform: scale(0.5) translateY(50px); opacity: 0; }
    50% { transform: scale(1.05) translateY(-10px); opacity: 0.8; }
    100% { transform: scale(1) translateY(0); opacity: 1; }
}

.chat-header {
    background: linear-gradient(135deg, #007bff, #00d2ff);
    color: white;
    padding: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.chat-header img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
}

.chat-header span {
    color: white !important;
    font-weight: 500;
}

.chat-messages {
    height: 300px;
    overflow-y: auto;
    padding: 15px;
    -webkit-overflow-scrolling: touch;
    background-color: rgba(255, 255, 255, 0.95);
}

.message {
    margin-bottom: 10px;
    padding: 12px;
    border-radius: 10px;
    max-width: 85%;
    color: #333 !important;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    text-align: left;
    transform: translateX(-20px);
    opacity: 0;
    animation: slideIn 0.5s ease forwards;
    word-wrap: break-word;
}

@keyframes slideIn {
    to { transform: translateX(0); opacity: 1; }
}

.bot-message {
    background: linear-gradient(135deg, #f0f2f5 0%, #e6e9ec 100%);
    margin-right: auto;
    color: #333 !important;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    border-left: 4px solid #007bff;
    transform-origin: left;
}

.user-message {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white !important;
    margin-left: auto;
    transform-origin: right;
}

.chat-input {
    display: flex;
    padding: 10px;
    border-top: 1px solid #eee;
}

.chat-input input {
    flex: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 20px;
    margin-right: 10px;
    color: #333;
}

.chat-input input::placeholder {
    color: #999;
}

.chat-input button {
    background: #007bff;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 20px;
    cursor: pointer;
    transition: background 0.3s;
}

.chat-input button:hover {
    background: #0056b3;
}

.typing-indicator {
    padding: 15px;
    display: none;
}

.typing-indicator span {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #007bff;
    border-radius: 50%;
    margin-right: 5px;
    animation: typing 1s infinite;
    opacity: 0.6;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 100% { transform: translateY(0); opacity: 0.6; }
    50% { transform: translateY(-10px); opacity: 1; }
}

.response-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
}

.option-button {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    border-radius: 20px;
    text-decoration: none;
    color: white !important;
    font-weight: 500;
    transition: transform 0.2s, box-shadow 0.2s;
    background: #007bff;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    -webkit-tap-highlight-color: transparent;
}

.option-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.option-button.calendly {
    background: linear-gradient(135deg, #00897B, #4CAF50) !important;
}

.option-button.whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E) !important;
}

.option-button.email {
    background: linear-gradient(135deg, #FF5722, #F44336) !important;
}

.response-options a {
    color: white !important;
    text-decoration: none;
}

.options-message {
    background: transparent !important;
    padding: 5px !important;
}

.mute-button {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #666;
    cursor: pointer;
    padding: 5px;
    font-size: 1.2em;
}

.mute-button:hover {
    color: #333;
}