style.css

body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif; background-color: #f4f7f9; color: #333; margin: 0; padding: 20px; }
.container { width: 100%; max-width: 800px; background-color: #fff; padding: 30px; border-radius: 10px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); margin: 20px auto; }
header { text-align: center; border-bottom: 2px solid #e0e0e0; padding-bottom: 20px; margin-bottom: 30px; }
header h1 { color: #0056b3; margin: 0; }
h2 { color: #0056b3; margin-top: 30px; margin-bottom: 15px; border-top: 1px solid #eee; padding-top: 20px; }
h2:first-of-type { margin-top: 0; border-top: none; padding-top: 0; }
textarea, input[type="text"] { width: 100%; padding: 15px; border: 1px solid #ccc; border-radius: 5px; font-size: 16px; box-sizing: border-box; margin-bottom: 15px; }
textarea#reportBody { height: 200px; resize: vertical; }
button { display: inline-block; width: auto; padding: 10px 20px; background-color: #007bff; color: white; border: none; border-radius: 5px; font-size: 16px; cursor: pointer; margin-top: 15px; transition: background-color: 0.3s; }
button:hover { background-color: #0056b3; }
button:disabled { background-color: #a0c3e6; cursor: not-allowed; }
#uploadForm button { width: 100%; padding: 15px; margin-top: 0; }
.result-container, .history-container, .reports-container { background-color: #f8f9fa; border: 1px solid #e0e0e0; border-radius: 5px; padding: 1px 20px; min-height: 50px; }
.history-entry, .report-entry { border-bottom: 1px solid #eee; padding: 15px 0; }
.history-entry:last-child, .report-entry:last-child { border-bottom: none; }
.report-entry h3 { margin: 0; color: #0056b3; }
.report-entry p { margin: 5px 0 0 0; font-size: 14px; }
#uploadStatus { margin-top: 15px; font-size: 14px; }
footer { text-align: center; margin-top: 30px; padding-top: 20px; border-top: 2px solid #e0e0e0; font-size: 14px; color: #777; }