.chat-widget-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 10000;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

.chat-widget-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
}

.chat-widget-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(102, 126, 234, 0.6);
}

.chat-widget-button svg {
    width: 30px;
    height: 30px;
    fill: white;
}

.chat-widget-notification {
    position: absolute;
    top: -5px;
    right: -5px;
    width: 20px;
    height: 20px;
    background: #ff4444;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    font-weight: bold;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.chat-widget-window {
    position: absolute;
    bottom: 80px;
    right: 0;
    width: 380px;
    height: 550px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    animation: slideUp 0.3s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-widget-window.active {
    display: flex;
}

.chat-widget-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-widget-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.chat-widget-header p {
    margin: 5px 0 0 0;
    font-size: 12px;
    opacity: 0.9;
}

.chat-widget-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    color: white;
    font-size: 20px;
    cursor: pointer;
    transition: background 0.2s;
}

.chat-widget-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.chat-widget-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    background: #f8f9fa;
}

.chat-message {
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
}

.chat-message.user {
    align-items: flex-end;
}

.chat-message.bot {
    align-items: flex-start;
}

.chat-message-content {
    max-width: 80%;
    padding: 12px 16px;
    border-radius: 12px;
    line-height: 1.5;
    font-size: 14px;
}

.chat-message.user .chat-message-content {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-bottom-right-radius: 4px;
}

.chat-message.bot .chat-message-content {
    background: white;
    color: #333;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    border-bottom-left-radius: 4px;
}

.chat-message-time {
    font-size: 11px;
    color: #999;
    margin-top: 5px;
}

.chat-widget-typing {
    display: none;
    padding: 12px 16px;
    background: white;
    border-radius: 12px;
    border-bottom-left-radius: 4px;
    max-width: 80px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.chat-widget-typing.active {
    display: block;
}

.typing-dots {
    display: flex;
    gap: 4px;
}

.typing-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #999;
    animation: typing 1.4s infinite;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); }
    30% { transform: translateY(-10px); }
}

.chat-widget-input-container {
    padding: 15px;
    background: white;
    border-top: 1px solid #e5e7eb;
}

.chat-widget-input-wrapper {
    display: flex;
    gap: 10px;
    align-items: center;
}

.chat-widget-input {
    flex: 1;
    padding: 12px;
    border: 2px solid #e5e7eb;
    border-radius: 25px;
    outline: none;
    font-size: 14px;
    transition: border-color 0.2s;
}

.chat-widget-input:focus {
    border-color: #667eea;
}

.chat-widget-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

.chat-widget-send:hover {
    transform: scale(1.1);
}

.chat-widget-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.chat-widget-send svg {
    width: 20px;
    height: 20px;
    fill: white;
}

.chat-widget-welcome {
    text-align: center;
    padding: 40px 20px;
    color: #666;
}

.chat-widget-welcome-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.chat-widget-welcome h4 {
    margin: 0 0 10px 0;
    color: #333;
    font-size: 18px;
}

.chat-widget-welcome p {
    margin: 0;
    font-size: 14px;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .chat-widget-window {
        width: calc(100vw - 40px);
        height: 500px;
        bottom: 80px;
    }
}