tests passing

frontend/app/login/page.tsx

@@ -0,0 +1,195 @@
+"use client";
+
+import { useState } from "react";
+import { useRouter } from "next/navigation";
+import { useAuth } from "../auth-context";
+
+export default function LoginPage() {
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+  const [error, setError] = useState("");
+  const [isSubmitting, setIsSubmitting] = useState(false);
+  const { login } = useAuth();
+  const router = useRouter();
+
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault();
+    setError("");
+    setIsSubmitting(true);
+
+    try {
+      await login(email, password);
+      router.push("/");
+    } catch (err) {
+      setError(err instanceof Error ? err.message : "Login failed");
+    } finally {
+      setIsSubmitting(false);
+    }
+  };
+
+  return (
+    <main style={styles.main}>
+      <div style={styles.container}>
+        <div style={styles.card}>
+          <div style={styles.header}>
+            <h1 style={styles.title}>Welcome back</h1>
+            <p style={styles.subtitle}>Sign in to your account</p>
+          </div>
+
+          <form onSubmit={handleSubmit} style={styles.form}>
+            {error && <div style={styles.error}>{error}</div>}
+
+            <div style={styles.field}>
+              <label htmlFor="email" style={styles.label}>Email</label>
+              <input
+                id="email"
+                type="email"
+                value={email}
+                onChange={(e) => setEmail(e.target.value)}
+                style={styles.input}
+                placeholder="you@example.com"
+                required
+              />
+            </div>
+
+            <div style={styles.field}>
+              <label htmlFor="password" style={styles.label}>Password</label>
+              <input
+                id="password"
+                type="password"
+                value={password}
+                onChange={(e) => setPassword(e.target.value)}
+                style={styles.input}
+                placeholder="••••••••"
+                required
+              />
+            </div>
+
+            <button
+              type="submit"
+              style={{
+                ...styles.button,
+                opacity: isSubmitting ? 0.7 : 1,
+              }}
+              disabled={isSubmitting}
+            >
+              {isSubmitting ? "Signing in..." : "Sign in"}
+            </button>
+          </form>
+
+          <p style={styles.footer}>
+            Don&apos;t have an account?{" "}
+            <a href="/signup" style={styles.link}>
+              Sign up
+            </a>
+          </p>
+        </div>
+      </div>
+    </main>
+  );
+}
+
+const styles: Record<string, React.CSSProperties> = {
+  main: {
+    minHeight: "100vh",
+    background: "linear-gradient(135deg, #0f0f23 0%, #1a1a3e 50%, #2d1b4e 100%)",
+    display: "flex",
+    alignItems: "center",
+    justifyContent: "center",
+    padding: "1rem",
+  },
+  container: {
+    width: "100%",
+    maxWidth: "420px",
+  },
+  card: {
+    background: "rgba(255, 255, 255, 0.03)",
+    backdropFilter: "blur(10px)",
+    border: "1px solid rgba(255, 255, 255, 0.08)",
+    borderRadius: "24px",
+    padding: "3rem 2.5rem",
+    boxShadow: "0 25px 50px -12px rgba(0, 0, 0, 0.5)",
+  },
+  header: {
+    textAlign: "center" as const,
+    marginBottom: "2.5rem",
+  },
+  title: {
+    fontFamily: "'Instrument Serif', Georgia, serif",
+    fontSize: "2.5rem",
+    fontWeight: 400,
+    color: "#fff",
+    margin: 0,
+    letterSpacing: "-0.02em",
+  },
+  subtitle: {
+    fontFamily: "'DM Sans', system-ui, sans-serif",
+    color: "rgba(255, 255, 255, 0.5)",
+    marginTop: "0.5rem",
+    fontSize: "0.95rem",
+  },
+  form: {
+    display: "flex",
+    flexDirection: "column" as const,
+    gap: "1.5rem",
+  },
+  field: {
+    display: "flex",
+    flexDirection: "column" as const,
+    gap: "0.5rem",
+  },
+  label: {
+    fontFamily: "'DM Sans', system-ui, sans-serif",
+    color: "rgba(255, 255, 255, 0.7)",
+    fontSize: "0.875rem",
+    fontWeight: 500,
+  },
+  input: {
+    fontFamily: "'DM Sans', system-ui, sans-serif",
+    padding: "0.875rem 1rem",
+    fontSize: "1rem",
+    background: "rgba(255, 255, 255, 0.05)",
+    border: "1px solid rgba(255, 255, 255, 0.1)",
+    borderRadius: "12px",
+    color: "#fff",
+    outline: "none",
+    transition: "border-color 0.2s, box-shadow 0.2s",
+  },
+  button: {
+    fontFamily: "'DM Sans', system-ui, sans-serif",
+    marginTop: "0.5rem",
+    padding: "1rem",
+    fontSize: "1rem",
+    fontWeight: 600,
+    background: "linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%)",
+    color: "#fff",
+    border: "none",
+    borderRadius: "12px",
+    cursor: "pointer",
+    transition: "transform 0.2s, box-shadow 0.2s",
+    boxShadow: "0 4px 14px rgba(99, 102, 241, 0.4)",
+  },
+  error: {
+    fontFamily: "'DM Sans', system-ui, sans-serif",
+    padding: "0.875rem 1rem",
+    background: "rgba(239, 68, 68, 0.1)",
+    border: "1px solid rgba(239, 68, 68, 0.3)",
+    borderRadius: "12px",
+    color: "#fca5a5",
+    fontSize: "0.875rem",
+    textAlign: "center" as const,
+  },
+  footer: {
+    fontFamily: "'DM Sans', system-ui, sans-serif",
+    textAlign: "center" as const,
+    marginTop: "2rem",
+    color: "rgba(255, 255, 255, 0.5)",
+    fontSize: "0.875rem",
+  },
+  link: {
+    color: "#a78bfa",
+    textDecoration: "none",
+    fontWeight: 500,
+  },
+};
+