@import url('https://fonts.googleapis.com/css2?family=Merriweather:wght@400;700&family=Roboto:wght@400;500&display=swap');

:root {
    --primary-color: #187B3A; /* Green */
    --secondary-color: #DE2027; /* Red */
    --accent-color: #EF7D00; /* Orange */
    --dark-color: #000000; /* Black */
    --light-color: #FFFFFF;
    --background-light: #f4f4f4;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: #333;
    background-color: var(--background-light);
    background-image: url('background.png');
    background-size: 300px;
    background-attachment: fixed;
}

header {
    background-color: var(--primary-color);
    color: var(--light-color);
    padding: 1.5rem 0;
    text-align: center;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

header h1 {
    margin: 0;
    font-family: 'Merriweather', serif;
    font-size: 2.5rem;
}

nav#nav-bar {
    display: flex;
    justify-content: center;
    background-color: var(--dark-color);
    padding: 0.5rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-link {
    color: var(--light-color);
    text-decoration: none;
    padding: 0.8rem 1.5rem;
    margin: 0 0.5rem;
    transition: background-color 0.3s, color 0.3s;
    border-radius: 5px;
    font-weight: 500;
}

.nav-link:hover, .nav-link.active {
    background-color: var(--accent-color);
    color: var(--dark-color);
}

main#content {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.content-section {
    display: none;
    background: var(--light-color);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    animation: fadeIn 0.5s ease-in-out;
}

.content-section.active {
    display: block;
}

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

h2 {
    font-family: 'Merriweather', serif;
    color: var(--primary-color);
    border-bottom: 3px solid var(--accent-color);
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

#search-container {
    display: flex;
    margin: 2rem 0;
}

#search-input {
    flex-grow: 1;
    padding: 0.8rem;
    border: 2px solid #ccc;
    border-radius: 5px 0 0 5px;
    font-size: 1rem;
}

#search-button {
    padding: 0.8rem 1.5rem;
    border: none;
    background-color: var(--secondary-color);
    color: var(--light-color);
    cursor: pointer;
    font-size: 1rem;
    border-radius: 0 5px 5px 0;
    transition: background-color 0.3s;
}

#search-button:hover {
    background-color: #a8181e;
}

#ai-suggestions {
    margin: -1rem 0 2rem 0;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.suggestion-btn {
    padding: 0.5rem 1rem;
    background-color: var(--accent-color);
    color: var(--dark-color);
    border: none;
    border-radius: 20px;
    cursor: pointer;
    transition: transform 0.2s;
}
.suggestion-btn:hover {
    transform: scale(1.05);
}


#ai-chat-container {
    margin-top: 2rem;
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
}

#ai-chat-container h3 {
    background-color: var(--dark-color);
    color: var(--light-color);
    margin: 0;
    padding: 0.75rem;
    font-family: 'Merriweather', serif;
    text-align: center;
}

#chat-window {
    height: 300px;
    overflow-y: auto;
    padding: 1rem;
    background: #f9f9f9;
}

.chat-message {
    padding: 0.75rem;
    border-radius: 10px;
    margin-bottom: 0.75rem;
    max-width: 80%;
}
.chat-message.user {
    background-color: var(--primary-color);
    color: var(--light-color);
    margin-left: auto;
    border-bottom-right-radius: 0;
}
.chat-message.ai {
    background-color: #e9e9eb;
    color: #333;
    margin-right: auto;
    border-bottom-left-radius: 0;
}
.chat-message.loading {
    font-style: italic;
    color: #777;
}


#chat-input-container {
    display: flex;
    border-top: 1px solid #ddd;
}

#chat-input {
    flex-grow: 1;
    border: none;
    padding: 1rem;
    font-size: 1rem;
}

#chat-send-button {
    background-color: var(--accent-color);
    border: none;
    color: var(--dark-color);
    padding: 0 1.5rem;
    cursor: pointer;
    font-size: 1.2rem;
    transition: background-color 0.3s;
}
#chat-send-button:hover {
    background-color: #d16a00;
}

#map {
    height: 600px;
    width: 100%;
    border-radius: 8px;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.card h3 {
    color: var(--secondary-color);
    margin-top: 0;
}

.play-song-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0.5em 1em;
    border-radius: 5px;
    cursor: pointer;
    margin-top: 1rem;
}
.play-song-btn:hover {
    opacity: 0.9;
}
.play-song-btn:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

#videos-content {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.video-card {
    width: 300px;
    text-align: center;
}


#history-content p {
    margin-bottom: 1rem;
}

#history-content h3 {
    color: var(--secondary-color);
    margin-top: 2rem;
}