.App{min-height:100vh}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;margin:0}#root{min-height:100vh}.admin-layout{display:flex;min-height:100vh}.sidebar{width:250px;background:#1f2937;color:#fff;padding:2rem;display:flex;flex-direction:column}.sidebar h2{margin-bottom:2rem;color:#fff}.sidebar nav{display:flex;flex-direction:column;gap:1rem;flex:1}.sidebar nav a{color:#fffc;text-decoration:none;padding:.75rem;border-radius:.25rem;transition:background .2s}.sidebar nav a:hover{background:#ffffff1a}.main-content{flex:1;padding:2rem;background:#f9fafb}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#f9fafb}.login-container{background:#fff;padding:2rem;border-radius:.5rem;box-shadow:0 4px 6px #0000001a;width:100%;max-width:400px}.login-container h1{margin-bottom:2rem;text-align:center;color:#1f2937}.login-container form{display:flex;flex-direction:column;gap:1rem}.login-container input{padding:.75rem;border:1px solid #e5e7eb;border-radius:.25rem;font-size:1rem}.login-container button{padding:.75rem;background:#2563eb;color:#fff;border:none;border-radius:.25rem;font-size:1rem;cursor:pointer}.login-container button:hover{background:#1e40af}.error-message{background:#fee2e2;color:#991b1b;padding:.75rem;border-radius:.25rem;font-size:.875rem}