* {
    box-sizing: border-box;
}
body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}
h1 {
    color: white;
    margin-bottom: 24px;
    text-align: center;
}
.container {
    display: flex;
    height: 100vh;
}

/* PDF container styles */
.pdf-container {
    width: 100%;
    max-width: 600px;
    height: 450px;
    overflow: auto;
    border: 2px solid white;
    background-color: rgb(153, 147, 147);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

/* PDF drop area styles */
.pdf-drop-area {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 10px;
}

/* PDF box styles */
.pdf-box {
    border: 2px dashed white;
    padding: 15px 25px;
    border-radius: 8px;
    font-size: 14px;
    color: white;
    cursor: pointer;
}

/* Upload arrow styles */
.upload-arrow {
    font-size: 32px;
    color: white;
    user-select: none;
}

/* pdf-nav styles */
.pdf-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 2px solid white;
    padding: 10px;
    background-color: #d51010;
}



/* Sidebar styles */
.sidebar {
    width: 260px;
    background-color: #181818;
    padding: 20px;
    display: flex;
    flex-direction: column;
    height: 100vh;
}
.sidebar button {
    display: block;
    width: 100%;
    background-color: transparent;
    color: white;
    border: none;
    text-align: left;
    padding: 10px 12px;
    font-size: 14px;
    border-radius: 8px;
    cursor: pointer;
}
.sidebar button:hover {
    background-color: #333;
}
.sidebar ul {
    list-style: none;
    padding: 0;
    margin-top: 16px;
}
.sidebar li {
    color: gray;
    padding: 10px 12px;
    font-size: 14px;
    cursor: pointer;
}
.sidebar li:hover {
    background-color: #333;
}

/* Main content styles */
.main-content {
    flex: 1;
    background-color: #0e0e0e;
    position: relative;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.top-right-button {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: transparent;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
}
.chat-container {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 800px;
    height: 100%;
    margin: 0 auto;
    padding:20px 0;
}
.input-container {
    width: 100%;
    max-width: 600px;
    display: flex;
    flex-direction: row;
    align-items: center;
    background-color: #181818;
    border-radius: 28px;
    padding: 10px 20px;
}
.input-container input {
    flex: 1;
    background-color: transparent;
    border: none;
    color: white;
    font-size: 16px;
    outline: none;
    padding: 8px 12px;
}
.input-container span {
    color: white;
    margin-right: 10px;
    margin-right: 8px;
    font-size: 14px;
    cursor: pointer;
}
.attachment-button,
.icon-button {
    background-color: transparent;
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
}
.message-container {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
    padding-right: 10px;
}
.message {
    padding: 12px 16px;
    border-radius: 12px;
    max-width: 70%;
    color: white;
}
.user-message {
    align-self: flex-end;
    background-color: rgb(31, 31, 31)
}
.gemini-message {
    align-self: flex-start;
    background-color:transparent;
}