/* Custom styles for the AI Conversation app */

body {
    font-family: 'Roboto', sans-serif;
    background-color: #2d3748;
    color: #2d3748;
}

.stApp {
    max-width: 1200px;
    margin: 20px auto;
    background-color: black;
    border-radius: 30px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.2);
    padding: 30px;
}

.main-title {
    color: #2c5282;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.sidebar .stButton > button {
    width: 100%;
    border-radius: 20px;
    border: none;
    color: white;
    background-color: #4299e1;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.sidebar .stButton > button:hover {
    background-color: #3182ce;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.15);
}

.chat-message {
    padding: 1.5rem;
    border-radius: 20px;
    margin-bottom: 1rem;
    animation: fadeIn 0.5s ease-out;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.user-message {
    background-color: #ebf4ff;
}

.assistant-message {
    background-color: #e6fffa;
}

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

.save-button {
    background-color: #48bb78 !important;
    color: white !important;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.save-button:hover {
    background-color: #38a169 !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.15);
}

.download-button {
    background-color: #4c51bf !important;
    color: white !important;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.download-button:hover {
    background-color: #434190 !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0,0,0,0.15);
}

footer {
    text-align: center;
    margin-top: 50px;
    color: #718096;
}

/* Additional styles for better harmony and rounded corners */
.stTextInput > div > div > input {
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.stTextArea > div > div > textarea {
    border-radius: 15px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.stSelectbox > div > div > div {
    border-radius: 20px;
    border: 1px solid #e2e8f0;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.stExpander {
    border-radius: 15px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Styles for sidebar */
.sidebar .stSidebar {
    background-color: #f0f4f8;
    border-top-right-radius: 30px;
    border-bottom-right-radius: 30px;
    padding: 2rem;
    box-shadow: 2px 0 10px rgba(0,0,0,0.1);
}

/* Styles for main content area */
.stApp > header {
    background-color: transparent !important;
}

.stApp > header + div {
    border-top-left-radius: 30px;
    border-top-right-radius: 30px;
    padding-top: 2rem;
}

/* Custom scrollbar for webkit browsers */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 5px;
}

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