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import streamlit as st |
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import re |
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st.set_page_config( |
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page_title="Text Case Converter", |
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layout="centered", |
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) |
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st.markdown(""" |
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<style> |
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body { |
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background: linear-gradient(135deg, #0f2027, #203a43, #2c5364); |
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} |
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.main { background: transparent; } |
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.card { |
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background: rgba(0, 0, 0, 0.55); |
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backdrop-filter: blur(10px); |
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border-radius: 22px; |
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padding: 28px; |
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box-shadow: 0 0 25px rgba(0,255,255,0.25); |
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max-width: 720px; |
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margin: auto; |
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} |
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h1, p, label, h3 { |
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color: #e5f9ff !important; |
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text-align: center; |
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} |
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textarea { |
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border-radius: 14px !important; |
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background: #020617 !important; |
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color: #e5f9ff !important; |
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border: 1px solid #0ea5e9 !important; |
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} |
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.stButton>button { |
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width: 100%; |
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height: 45px; |
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border-radius: 12px; |
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border: none; |
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background: linear-gradient(90deg, #0ea5e9, #22d3ee); |
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color: #020617; |
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font-weight: bold; |
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transition: 0.25s ease; |
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} |
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.stButton>button:hover { |
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transform: scale(1.06); |
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box-shadow: 0 0 15px #22d3ee; |
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} |
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.footer { |
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text-align: center; |
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color: #94a3b8; |
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margin-top: 15px; |
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font-size: 13px; |
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} |
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</style> |
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""", unsafe_allow_html=True) |
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def paragraph_style(text): |
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sentences = re.split(r'(?<=[.!?])\s*', text.strip()) |
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fixed = [] |
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for s in sentences: |
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s = s.strip() |
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if not s: |
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continue |
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if not s.endswith(('.', '!', '?')): |
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s += '.' |
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fixed.append(s.capitalize()) |
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return " ".join(fixed) |
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st.markdown("<div class='card'>", unsafe_allow_html=True) |
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st.markdown("<h1>Text Case Converter</h1>", unsafe_allow_html=True) |
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st.markdown("<p>Change your text instantly</p>", unsafe_allow_html=True) |
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text = st.text_area("", placeholder="Type or paste your text here...", height=180) |
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st.markdown("### Choose Conversion") |
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col1, col2, col3 = st.columns(3) |
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with col1: |
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if st.button("UPPERCASE"): |
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st.session_state["out"] = text.upper() |
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if st.button("lowercase"): |
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st.session_state["out"] = text.lower() |
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with col2: |
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if st.button("Title Case"): |
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st.session_state["out"] = text.title() |
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if st.button("Sentence Case"): |
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st.session_state["out"] = text.capitalize() |
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with col3: |
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if st.button("Toggle Case"): |
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st.session_state["out"] = text.swapcase() |
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if st.button("Paragraph Style"): |
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st.session_state["out"] = paragraph_style(text) |
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if "out" in st.session_state: |
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st.markdown("### Output") |
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st.text_area("", st.session_state["out"], height=150) |
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st.markdown("</div>", unsafe_allow_html=True) |
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st.markdown("<div class='footer'>Made with ❤️ using Streamlit</div>", unsafe_allow_html=True) |
