body,
html {
    height: 100%;
    margin: 0;
    padding: 0;
}

.main-container {
    max-width: 100%;
    margin: 0 auto;
    padding: 20px;
    box-sizing: border-box;
}

.two-column-layout {
    display: flex;
    justify-content: space-between;
    gap: 5%;
    margin-top: 20px;
    overflow-x: hidden;
}

.left-column, .right-column {
    flex-basis: 45%;
    max-width: 45%;
}

.chat-container {
    width: 100%;
    max-width: 600px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.login-form,
.upload-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 400px;
}

.login-form input,
.upload-form input,
#user-ask {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid var(--color-border);
    background-color: var(--color-input-background);
    color: var(--color-text-primary);
}

.upload-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.upload-label {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border: 2px dashed var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%;
    text-align: center;
    margin-bottom: 20px;
    color: var(--color-text-secondary);
}

.upload-label:hover {
    background-color: var(--color-hover-background);
}

#user-ask {
    resize: vertical;
    min-height: 100px;
    width: 100%;
    box-sizing: border-box;
}

.button-container {
    display: flex;
    gap: 10px;
    justify-content: center;
    width: 100%;
    margin-top: 20px;
}

.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    background-color: var(--color-primary);
    color: var(--color-text-light);
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: var(--color-accent);
}

.hidden {
    display: none !important;
}

.response-container {
    margin-top: 20px;
    text-align: center;
    width: 100%;
    max-height: 60vh;
    overflow-y: auto;
    background-color: var(--color-content-background);
    border: 1px solid var(--color-border);
}

.response-text {
    white-space: pre-wrap;
    text-align: left;
    color: var(--color-text-primary);
}

.spinner {
    border: 4px solid var(--color-spinner-background);
    border-top: 4px solid var(--color-primary);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

    100% {
        transform: rotate(360deg);
    }
}

#progress-message {
    text-align: center;
}

.intro-section {
    text-align: center;
    margin-bottom: 20px;
}

.intro-section h1 {
    font-size: 24px;
    color: var(--color-text-primary);
    margin-bottom: 10px;
}

.intro-section p {
    font-size: 16px;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.features-list {
    list-style-type: none;
    padding: 0;
    margin: 20px 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.features-list li {
    background-color: var(--color-secondary);
    border-radius: 5px;
    padding: 10px 15px;
    margin: 5px;
    font-size: 14px;
    color: var(--color-text-primary);
}

#upload-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#file-preview-container {
    max-height: 600px;
    overflow-y: auto;
    border: 1px solid #ccc;
    padding: 10px;
    margin-top: 10px;
    box-sizing: border-box;
}

#file-preview-container canvas,
#file-preview-container iframe {
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
    margin-bottom: 10px;
}

#response-container {
    background-color: #f0f0f0;
    border-radius: 5px;
    padding: 20px;
    margin-top: 10px;
    overflow-y: auto;
    max-height: 600px;
    box-sizing: border-box;
}

#submit-for-review,
#reset-conversations {
    align-self: flex-start;
    margin-top: 10px;
}

@media (max-width: 768px) {
    .two-column-layout {
        flex-direction: column;
    }

    .left-column, .right-column {
        flex-basis: 100%;
        max-width: 100%;
    }
}

/* Add these styles to your existing CSS */

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    margin-bottom: 20px;
}

#welcome-message {
    font-weight: bold;
}

.btn {
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btn:hover {
    background-color: #0056b3;
}

/* Add these styles to your existing CSS */
#logout-container {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.logout-btn {
    background-color: var(--color-accent);
    color: var(--color-text-light);
    padding: 8px 15px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    font-size: 0.9em;
    transition: background-color 0.3s;
    border: none;
    cursor: pointer;
}

.logout-btn:hover {
    background-color: var(--color-link-hover);
}

@media (max-width: 768px) {
    #logout-container {
        top: 10px;
        right: 10px;
    }

    .logout-btn {
        padding: 6px 12px;
        font-size: 0.8em;
    }
}

/* Ensure this class is defined */
.hidden {
    display: none;
}

.register-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.register-form input {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid var(--color-border);
    background-color: var(--color-input-background);
    color: var(--color-text-primary);
}

.hidden {
    display: none;
}