css trick

Updated the README to clarify features and improve readability.

README.md

@@ -5,7 +5,6 @@ A lightweight on-chain monitoring and alerting system designed to give users sit
 
 Koin Ping observes on-chain activity and notifies users when predefined conditions are met. It does not execute transactions, manage wallets, or speculate on prices.
 
-
 ## Getting Started
 
 ### Prerequisites
@@ -46,16 +45,16 @@ cd frontend && npm run dev
 ```
 
 The API listens on `http://localhost:3001` and the frontend on
-`http://localhost:3000` by default.
+`http://localhost:3000` by default for development.
 
 ## Rationale
 
-Crypto users who hold or actively monitor addresses need a lightweight, reliable
+Crypto users may actively monitor addresses with webhooks integrating popular 
-way to know when on-chain activity occurs without polling block explorers
+messaging platforms: Discord, Slack, Telegram.
-manually. Koin Ping fills that gap: it watches a set of Ethereum addresses,
+This lightweight, reliable framework makes instant awareness of on-chain 
-evaluates configurable alert rules (incoming transactions, outgoing
+activity trivial, without polling block explorers manually. Koin Ping watches 
-transactions, large transfers, balance thresholds), and notifies the user
+addresses, evaluates configurable alert rules (incoming transactions, outgoing 
-through Discord webhooks.
+transactions, "large" transfers, balance thresholds), and sends notifications.
 
 ## Design
 
@@ -132,7 +131,7 @@ To receive alerts via Telegram, you need to create a bot and get your chat ID.
 
 4. In the JSON response, find the `"chat"` object — the `"id"` field is your **Chat ID** (a numeric value).
 
-   > **Tip:** If the `"result"` array is empty, make sure you sent a message to your bot first, then refresh the page.
+   > **Tip:** If the `'result"` array is empty, make sure you sent a message to your bot first, then refresh the page.
 
 #### 3. Save in Koin Ping
 
@@ -153,3 +152,5 @@ MIT. See [LICENSE](LICENSE).
 ## Author
 
 Steven Jannette
+
+

frontend/src/components/Navbar.jsx

@@ -26,8 +26,8 @@ export default function Navbar() {
       <div style={{ display: "flex", alignItems: "center", gap: "0.5rem" }}>
         <span style={{
           fontWeight: 700,
-          fontSize: "1.1rem",
+          fontSize: "1.4rem",
-          color: "#fff",
+          color: "#e62525",
           marginRight: "2rem",
           letterSpacing: "0.5px",
         }}>

frontend/src/pages/Login.css

@@ -0,0 +1,88 @@
+.login-page {
+  min-height: 100vh;
+  background-image: url(/ping.png);
+  background-size: 67%;
+  background-position: center;
+  background-repeat: no-repeat;
+}
+
+.login-card {
+  max-width: 400px;
+  margin: 20px auto;
+  padding: 2rem;
+  padding-top: 8rem;
+  border: 1px solid #333;
+  border-radius: 8px;
+  background-color: rgba(0, 0, 0, 0.75);
+}
+
+.login-heading {
+  margin-bottom: 2rem;
+  text-align: center;
+}
+
+.login-brand {
+  color: #e62525;
+}
+
+.login-error {
+  padding: 0.75rem;
+  margin-bottom: 1rem;
+  background-color: #ff000020;
+  border: 1px solid #ff0000;
+  border-radius: 4px;
+  color: #ff6666;
+}
+
+.login-field {
+  margin-bottom: 1rem;
+}
+
+.login-field-last {
+  margin-bottom: 1.5rem;
+}
+
+.login-label {
+  display: block;
+  margin-bottom: 0.5rem;
+}
+
+.login-input {
+  width: 100%;
+  padding: 0.5rem;
+  font-size: 1.2rem;
+  background-color: #242424;
+  border: 1px solid #444;
+  border-radius: 4px;
+  color: white;
+}
+
+.login-button {
+  width: 100%;
+  padding: 0.75rem;
+  font-size: 1.2rem;
+  background-color: #0066cc;
+  color: white;
+  border: none;
+  border-radius: 4px;
+  cursor: pointer;
+}
+
+.login-button:disabled {
+  background-color: #333;
+  cursor: not-allowed;
+}
+
+.login-footer {
+  margin-top: 1.5rem;
+  text-align: center;
+}
+
+.login-footer-text {
+  color: #b3b3b3;
+}
+
+.login-signup-link {
+  color: #0066cc;
+  text-decoration: none;
+}

frontend/src/pages/Login.jsx

@@ -1,146 +1,107 @@
-/**
- * Login Page
- *
- * Allows existing users to sign in with email and password
- */
-
 import { useState } from "react";
 import { Link, useNavigate } from "react-router-dom";
 import { useAuth } from "../contexts/AuthContext";
+import "./Login.css";
 
 export default function Login() {
-    const [email, setEmail] = useState("");
+  const [isVisible, setIsVisible] = useState(false);
-    const [password, setPassword] = useState("");
+  const [email, setEmail] = useState("");
-    const [error, setError] = useState("");
+  const [password, setPassword] = useState("");
-    const [loading, setLoading] = useState(false);
+  const [error, setError] = useState("");
+  const [loading, setLoading] = useState(false);
 
-    const { login } = useAuth();
+  const { login } = useAuth();
-    const navigate = useNavigate();
+  const navigate = useNavigate();
 
-    async function handleSubmit(e) {
+  async function handleSubmit(e) {
-        e.preventDefault();
+    e.preventDefault();
 
-        // Validation
+    // Validation
-        if (!email || !password) {
+    if (!email || !password) {
-            setError("Please fill in all fields");
+      setError("Please fill in all fields");
-            return;
+      return;
-        }
-
-        try {
-            setError("");
-            setLoading(true);
-            await login(email, password);
-            navigate("/addresses"); // Redirect to main app
-        } catch (err) {
-            setError("Failed to log in: " + err.message);
-        } finally {
-            setLoading(false);
-        }
     }
 
-    return (
+    try {
-        <div
+      setError("");
-            style={{
+      setLoading(true);
-                maxWidth: "400px",
+      await login(email, password);
-                margin: "4rem auto",
+      navigate("/addresses"); // Redirect to main app
-                padding: "2rem",
+    } catch (err) {
-                border: "1px solid #333",
+      setError("Failed to log in: " + err.message);
-                borderRadius: "8px",
+    } finally {
-            }}
+      setLoading(false);
-        >
+    }
-            <h1 style={{ marginBottom: "2rem", textAlign: "center" }}>
+  }
-                Koin Ping - Login
-            </h1>
 
-            {error && (
+  return (
-                <div
+    <div className="login-page">
-                    style={{
+      <div
-                        padding: "0.75rem",
+        className="login-card"
-                        marginBottom: "1rem",
+        onMouseEnter={() => setIsVisible(true)}
-                        backgroundColor: "#ff000020",
+      >
-                        border: "1px solid #ff0000",
+        <h1 className="login-heading">
-                        borderRadius: "4px",
+          <span className="login-brand">Koin Ping</span> - Login
-                        color: "#ff6666",
+        </h1>
-                    }}
-                >
-                    {error}
-                </div>
-            )}
 
-            <form onSubmit={handleSubmit}>
+        <div style={{ visibility: isVisible ? 'visible' : 'hidden' }}>
-                <div style={{ marginBottom: "1rem" }}>
+          {error && (
-                    <label style={{ display: "block", marginBottom: "0.5rem" }}>
+            <div className="login-error">
-                        Email
+              {error}
-                    </label>
-                    <input
-                        type="email"
-                        value={email}
-                        onChange={(e) => setEmail(e.target.value)}
-                        disabled={loading}
-                        style={{
-                            width: "100%",
-                            padding: "0.5rem",
-                            fontSize: "1rem",
-                            backgroundColor: "#242424",
-                            border: "1px solid #444",
-                            borderRadius: "4px",
-                            color: "white",
-                        }}
-                        required
-                    />
-                </div>
-
-                <div style={{ marginBottom: "1.5rem" }}>
-                    <label style={{ display: "block", marginBottom: "0.5rem" }}>
-                        Password
-                    </label>
-                    <input
-                        type="password"
-                        value={password}
-                        onChange={(e) => setPassword(e.target.value)}
-                        disabled={loading}
-                        style={{
-                            width: "100%",
-                            padding: "0.5rem",
-                            fontSize: "1rem",
-                            backgroundColor: "#242424",
-                            border: "1px solid #444",
-                            borderRadius: "4px",
-                            color: "white",
-                        }}
-                        required
-                    />
-                </div>
-
-                <button
-                    type="submit"
-                    disabled={loading}
-                    style={{
-                        width: "100%",
-                        padding: "0.75rem",
-                        fontSize: "1rem",
-                        backgroundColor: loading ? "#333" : "#0066cc",
-                        color: "white",
-                        border: "none",
-                        borderRadius: "4px",
-                        cursor: loading ? "not-allowed" : "pointer",
-                    }}
-                >
-                    {loading ? "Logging in..." : "Log In"}
-                </button>
-            </form>
-
-            <div style={{ marginTop: "1.5rem", textAlign: "center" }}>
-                <p style={{ color: "#b3b3b3" }}>
-                    Don't have an account?{" "}
-                    <Link
-                        to="/signup"
-                        style={{ color: "#0066cc", textDecoration: "none" }}
-                    >
-                        Sign up here
-                    </Link>
-                </p>
             </div>
+          )}
+
+          <form onSubmit={handleSubmit}>
+            <div className="login-field">
+              <label className="login-label">
+                Email
+              </label>
+              <input
+                type="email"
+                value={email}
+                onChange={(e) => setEmail(e.target.value)}
+                disabled={loading}
+                className="login-input"
+                required
+              />
+            </div>
+
+            <div className="login-field-last">
+              <label className="login-label">
+                Password
+              </label>
+              <input
+                type="password"
+                value={password}
+                onChange={(e) => setPassword(e.target.value)}
+                disabled={loading}
+                className="login-input"
+                required
+              />
+            </div>
+
+            <button
+              type="submit"
+              disabled={loading}
+              className="login-button"
+            >
+              {loading ? "Logging in..." : "Log In"}
+            </button>
+          </form>
+
+          <div className="login-footer">
+            <p className="login-footer-text">
+              Don't have an account?{" "}
+              <Link
+                to="/signup"
+                className="login-signup-link"
+              >
+                Sign up here
+              </Link>
+            </p>
+          </div>
         </div>
-    );
+      </div>
+    </div>
+  );
 }