* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    max-width: 600px;
    width: 100%;
}

.chatbot-wrapper {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    display: flex;
    flex-direction: column;
    height: 80vh;
    max-height: 600px;
    overflow: hidden;
}

.chatbot-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    text-align: center;
    border-radius: 12px 12px 0 0;
}

.chatbot-header h1 {
    font-size: 28px;
    margin-bottom: 5px;
}

.chatbot-header p {
    font-size: 14px;
    opacity: 0.9;
}

.chat-container {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.message {
    display: flex;
    margin-bottom: 12px;
    animation: slideIn 0.3s ease-in-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.message.user {
    justify-content: flex-end;
}

.message.bot {
    justify-content: flex-start;
}

.message-content {
    max-width: 70%;
    padding: 12px 16px;
    border-radius: 12px;
    word-wrap: break-word;
}

.user .message-content {
    background: #667eea;
    color: white;
    border-radius: 12px 4px 12px 12px;
}

.bot .message-content {
    background: #f0f0f0;
    color: #333;
    border-radius: 4px 12px 12px 12px;
}

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

#userInput {
    flex: 1;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
}

#userInput:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.1);
}

#sendBtn {
    padding: 12px 24px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.3s ease;
}

#sendBtn:hover {
    background: #5568d3;
}

.action-buttons {
    display: flex;
    gap: 10px;
    padding: 10px 15px;
    border-top: 1px solid #eee;
    flex-wrap: wrap;
}

.action-btn {
    flex: 1;
    min-width: 150px;
    padding: 10px;
    background: #f0f0f0;
    border: 1px solid #ddd;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.3s ease;
}

.action-btn:hover {
    background: #e0e0e0;
    border-color: #667eea;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: white;
    border-radius: 12px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
}

.modal-content h2 {
    margin-bottom: 20px;
    color: #333;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 600;
    font-size: 14px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.1);
}

#confirmationDetails {
    background: #f9f9f9;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
}

.confirmation-item {
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
}

.modal-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.confirm-btn,
.decline-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
}

.confirm-btn {
    background: #4CAF50;
    color: white;
}

.confirm-btn:hover {
    background: #45a049;
}

.decline-btn {
    background: #f44336;
    color: white;
}

.decline-btn:hover {
    background: #da190b;
}

/* Scrollbar styling */
.chat-container::-webkit-scrollbar {
    width: 6px;
}

.chat-container::-webkit-scrollbar-track {
    background: #f1f1f1;
}

.chat-container::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 3px;
}

.chat-container::-webkit-scrollbar-thumb:hover {
    background: #555;
}

/* Suggestion Buttons */
.suggestions-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 8px 0;
    padding: 0 20px;
    animation: slideIn 0.3s ease-in-out;
}

.suggestion-btn {
    padding: 10px 16px;
    background: #f0f0f0;
    border: 2px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-family: inherit;
    text-align: left;
    transition: all 0.2s ease;
}

.suggestion-btn:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
    transform: translateX(4px);
}

.suggestion-btn:active {
    transform: translateX(4px) scale(0.98);
}

/* Responsive Design */
@media (max-width: 600px) {
    .chatbot-wrapper {
        max-height: 85vh;
    }

    .message-content {
        max-width: 85%;
    }

    .action-buttons {
        flex-direction: column;
    }

    .action-btn {
        width: 100%;
    }
}