/* General Body and Card Styling */
body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    height: 100%;
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    padding: 16px 24px;
}

/* Prompt Input Textarea */
#promptInput {
    height: 100px;
    resize: vertical;
    font-size: 14px;
}

/* Image Upload Area */
.image-upload-container {
    border: 2px dashed #ced4da;
    border-radius: 8px;
    padding: 10px;
    text-align: center;
    position: relative;
    min-height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 0;
}

.image-upload-container:hover,
.image-upload-container.drag-over {
    border-color: #6610f2;
}

.image-upload-container.drag-over {
    background-color: rgba(102, 16, 242, 0.05);
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #6c757d;
}

.upload-placeholder i {
    font-size: 40px;
    margin-bottom: 8px;
    color: #6610f2;
}

/* Main Button Style Override */
.btn-primary {
    background-color: #6610f2;
    border-color: #6610f2;
}

.btn-primary:hover {
    background-color: #520dc2;
    border-color: #520dc2;
}

/* Result Display Area */
.result-container {
    min-height: 350px;
    padding: 16px;
    overflow-y: auto;
    max-height: 70vh;
}

.initial-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 200px;
    color: #6c757d;
}

.initial-message i {
    font-size: 32px;
    margin-bottom: 16px;
}