.help-center-icon {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
}

.help-center-button {
    background: #f85606;
    color: white;
    border: none;
    border-radius: 50px;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.help-center-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

.help-center-button i {
    font-size: 20px;
}

.chat-modal {
    display: none;
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 350px;
    height: 500px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.2);
    z-index: 1000;
}

.chat-container {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.chat-header {
    padding: 15px;
    background: #f85606;
    color: white;
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header h5 {
    margin: 0;
    font-size: 16px;
}

.close-chat {
    background: none;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
}

.chat-messages {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
}

.message {
    white-space: pre-line;
    margin-bottom: 15px;
    max-width: 85%;
    line-height: 1.4;
}

.user-message {
    background: #f85606;
    color: white;
    padding: 12px 15px;
    border-radius: 15px 15px 0 15px;
    margin-left: auto;
    font-size: 14px;
}

.bot-message {
    background: #f1f1f1;
    padding: 12px 15px;
    border-radius: 15px 15px 15px 0;
    font-size: 14px;
}

.chat-input {
    padding: 15px;
    border-top: 1px solid #eee;
    display: flex;
    gap: 10px;
}

.chat-input input {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 20px;
    outline: none;
}

.chat-input button {
    background: #f85606;
    color: white;
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    cursor: pointer;
}

/* Responsive styles */
@media (max-width: 576px) {
    .chat-modal {
        width: 100%;
        height: 100%;
        bottom: 0;
        right: 0;
        border-radius: 0;
    }

    .chat-header {
        border-radius: 0;
    }
}

/* Add these styles to your existing help-center.css */

.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 4px 8px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: #90949c;
    border-radius: 50%;
    animation: typing 1s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(2) { animation-delay: 0.3s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}