body { 
    max-width: 800px; 
    margin: 0 auto; 
    padding: 20px; 
    font-family: Arial, sans-serif; 
    background-color: #000000; 
    color: #ffffff; 
    overflow-x: hidden;
}

#chat-container { 
    height: 300px; 
    overflow-y: auto; 
    overflow-x: hidden;
    margin-bottom: 10px; 
    border-radius: 8px;
    padding: 15px;
    scrollbar-width: thin;
    scrollbar-color: #4CAF50 #1a1a1a;
    width: 100%;
    box-sizing: border-box;
}

#chat-container::-webkit-scrollbar {
    width: 8px;
}

#chat-container::-webkit-scrollbar-track {
    background: #1a1a1a;
    border-radius: 4px;
}

#chat-container::-webkit-scrollbar-thumb {
    background: #4CAF50;
    border-radius: 4px;
    border: 2px solid #1a1a1a;
}

/* Create a container for input and buttons */
.input-container {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

#user-input { 
    width: 90%;
    padding: 10px; 
    background-color: #1a1a1a; 
    border: 1px solid #333; 
    color: #ffffff; 
    border-radius: 4px;
}

/* Make all buttons in input container consistent */
.input-container button,
.input-container .controls button { 
    height: 38px; /* Set fixed height for all buttons */
    padding: 0 20px;
    border-radius: 4px;
    font-size: 1em;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Main send button specific styles */
.input-container > button {
    background-color: #4CAF50; 
    color: white; 
    border: none;
}

/* Clear history button specific styles */
.input-container .controls button {
    background: transparent;
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: #4CAF50;
    opacity: 0.8;
}

.input-container .controls button:hover {
    background: rgba(76, 175, 80, 0.1);
    border-color: rgba(76, 175, 80, 0.5);
    opacity: 1;
}

/* Remove the old controls styles since we only have one button now */
.controls {
    display: inline-flex;
}

.message { 
    padding: 12px 18px; 
    margin: 8px 0; 
    border-radius: 4px; 
    max-width: 80%;
    border: 1px solid #4caf4f56;
    white-space: pre-wrap;
    word-wrap: break-word;
    position: relative;
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease forwards;
    box-sizing: border-box;
}

.user-message { 
    background: rgba(26, 26, 26, 0.8);
    margin-left: auto;
    border-left: 3px solid #4CAF50;
    animation: slideLeft 0.3s ease-out;
}

.bot-message { 
    color: #e0e0e0; 
    background: rgba(0, 0, 0, 0.8); 
    margin-right: auto;
    border-right: 3px solid #4CAF50;
    animation: slideRight 0.3s ease-out;
    position: relative;
}

@keyframes slideRight {
    from {
        transform: translateX(-20px);
        opacity: 0.5;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideLeft {
    from {
        transform: translateX(20px);
        opacity: 0.5;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.bot-message a {
    color: #4CAF50;
    text-decoration: none;
    border-bottom: 1px solid #4CAF50;
    transition: all 0.3s ease;
}

.bot-message a:hover {
    color: #fff;
    text-shadow: 0 0 8px #4CAF50;
    border-bottom-color: #fff;
}

.error-message { 
    color: #ff6b6b; 
    border: 1px solid #ff6b6b;
    padding: 10px;
    border-radius: 4px;
    margin: 5px 0;
}

.controls { 
    margin-top: 10px; 
    text-align: right;
    opacity: 0.8;
}

.loading-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 10px auto;
    background: transparent;
    width: fit-content;
}

#loading-timer {
    display: none;
    color: #4CAF50;
    font-size: 14px;
    margin-left: 8px;
}

.loader { 
    display: none; 
    width: 24px; 
    height: 24px; 
    border: 3px solid rgba(76, 175, 80, 0.3);
    border-radius: 50%; 
    border-top: 3px solid #4CAF50; 
    animation: spin 1s linear infinite; 
    margin: 0;
    position: relative;
}

@keyframes spin { 
    0% { transform: rotate(0deg); } 
    100% { transform: rotate(360deg); } 
}

.suggested-questions {
    margin-bottom: 20px;
    margin-top: 10px;
    text-align: center;
}

.suggested-questions p {
    margin-bottom: 10px;
    color: #a0a0a0;
}

.question-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.question-buttons button {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    border-radius: 20px;
    padding: 8px 16px;
    cursor: pointer;
    color: #4CAF50;
    transition: all 0.3s ease;
}

.question-buttons button:hover {
    background: rgba(76, 175, 80, 0.2);
    transform: translateY(-2px);
}

.title-container {
    text-align: center;
    margin-bottom: 30px;
}

.main-title {
    font-family: 'Russo One', sans-serif;
    font-size: 4.2em;
    color: #4CAF50;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    animation: pulse 8s ease-in-out infinite;
}

.main-title::first-letter {
    text-transform: uppercase;
}

.capital-n {
    text-transform: uppercase;
}

.subtitle {
    font-family: 'Arial', sans-serif;
    font-size: 1.2em;
    color: #a0a0a0;
    margin-top: 0;
    letter-spacing: 1px;
}

@keyframes pulse {
    0% {
        color: #4CAF50;
        -webkit-text-stroke: 1px #4CAF50;
        text-shadow: 0 0 15px rgba(76, 175, 80, 0.4),
                     0 0 25px rgba(76, 175, 80, 0.3);
    }
    50% {
        color: #66ff6b;
        -webkit-text-stroke: 1px #66ff6b;
        text-shadow: 0 0 20px rgba(102, 255, 107, 0.5),
                     0 0 30px rgba(102, 255, 107, 0.4);
    }
    100% {
        color: #4CAF50;
        -webkit-text-stroke: 1px #4CAF50;
        text-shadow: 0 0 15px rgba(76, 175, 80, 0.4),
                     0 0 25px rgba(76, 175, 80, 0.3);
    }
}

.donation-container {
    margin-top: 40px;
    padding: 20px;
    text-align: center;
}

.donation-text {
    font-size: 1.1em;
    color: #e0e0e0;
    margin-bottom: 15px;
}

.donation-wallet {
    margin-top: 15px;
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.wallet-label {
    color: #a0a0a0;
}

.wallet-address {
    font-family: 'Russo One', sans-serif;
    color: #4CAF50;
    padding: 4px 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: none;
    border: none;
    font-size: 1.2em;
}

.wallet-address.copied {
    color: #66ff6b;
    text-shadow: 0 0 8px rgba(76, 175, 80, 0.5);
}

.wallet-address:hover {
    transform: translateY(-2px);
    text-shadow: 0 0 8px rgba(76, 175, 80, 0.3);
}

.copy-message {
    font-size: 0.9em;
    color: #666;
}

.donation-thanks {
    display: none;
}

@keyframes glow-border {
    0% {
        border-top-color: rgba(76, 175, 80, 0.3);
    }
    50% {
        border-top-color: rgba(76, 175, 80, 0.6);
    }
    100% {
        border-top-color: rgba(76, 175, 80, 0.3);
    }
}

.x-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 15px;
    padding: 4px 10px;
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.3);
    border-radius: 20px;
    color: #4CAF50;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.8em;
}

.x-link:hover {
    background: rgba(76, 175, 80, 0.2);
    transform: translateY(-2px);
}

.x-icon {
    width: 14px;
    height: 14px;
    fill: currentColor;
}

.button-loading {
    position: relative;
    color: transparent;
}

.button-loading::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 20px;
    height: 20px;
    border: 2px solid #fff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: button-spin 1s linear infinite;
    transform: translate(-50%, -50%);
}

@keyframes button-spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Add a subtle transition for all interactive elements */
button, input, .wallet-address, .x-link {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Add focus states for accessibility */
button:focus, input:focus, .wallet-address:focus, .x-link:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(76, 175, 80, 0.5);
}

/* Mobile-first adjustments */
@media (max-width: 768px) {
    body {
        padding: 15px;
    }

    .main-title {
        font-size: 3em;
    }

    .donation-wallet {
        flex-direction: column;
    }

    .question-buttons button {
        width: 100%;
    }

    #user-input {
        width: 70%;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    /* Already dark themed, but we could add specific dark mode adjustments */
}

html {
    scroll-behavior: smooth;
}

@keyframes fadeIn {
    from { 
        opacity: 0.5; 
        transform: translateY(10px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

.loading-message {
    background: transparent !important;
    border: none !important;
}

.loading-dot {
    animation: loadingDots 1.5s infinite;
    opacity: 0;
}

.loading-dot:nth-child(2) { animation-delay: 0.5s; }
.loading-dot:nth-child(3) { animation-delay: 1s; }

@keyframes loadingDots {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

/* New styles for the Clear History button */
.controls button {
    background: transparent;
    border: 1px solid rgba(76, 175, 80, 0.3);
    color: #4CAF50;
    font-size: 0.9em;
    padding: 10px 20px; /* Match send button padding */
    opacity: 0.8;
    transition: all 0.3s ease;
}

.controls button:hover {
    background: rgba(76, 175, 80, 0.1);
    border-color: rgba(76, 175, 80, 0.5);
    opacity: 1;
}

.clear-history-link {
    text-align: left;
    margin-top: 0;
    margin-bottom: 0;
    margin-left: 5px;
}

.clear-history-link span {
    font-size: 0.8em;
    color: rgba(76, 175, 80, 0.6);
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.clear-history-link span:hover {
    color: rgba(76, 175, 80, 0.9);
    text-decoration: underline;
}

/* Add new main-frame class */
.main-frame {
    border: 0.5px solid #4CAF50;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
    background-color: rgba(0, 0, 0, 0.8); 
    box-shadow: 0 0 10px #4caf4f56;
    overflow: hidden;
}

.copy-button {
    position: absolute;
    bottom: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    padding: 4px;
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid rgba(76, 175, 80, 0.2);
    border-radius: 4px;
    cursor: pointer;
    opacity: 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bot-message:hover .copy-button {
    opacity: 1;
}

.copy-icon {
    width: 16px;
    height: 16px;
    fill: #4CAF50;
    transition: all 0.3s ease;
}

.copy-button:hover {
    background: rgba(76, 175, 80, 0.2);
    transform: translateY(-2px);
}

.copy-button.copied {
    background: rgba(76, 175, 80, 0.3);
}

.copy-button.copied .copy-icon {
    fill: #66ff6b;
}

/* Add padding to messages to prevent copy button overlap */
.bot-message {
    padding-bottom: 40px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 12px;
}