:root {
      --primary: #2563eb;
      --primary-dark: #1d4ed8;
      --bg-light: #ffffff;
      --bg-dark: #bfbfbf;
      --card-bg: #ffffff;
      --border: #cfcfcf;
      --text: #1f2937;
      --muted: #6b7280;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    }

    body {
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(to bottom, var(--bg-light), var(--bg-dark));
      color: var(--text);
      padding: 20px;
    }

    .login-wrapper {
      width: 100%;
      max-width: 600px;
      background: var(--card-bg);
      border-radius: 24px;
      border: 1px solid var(--border);
      padding: 50px 60px;
      box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 32px;
    }

    .logo-mark {
      width: 40px;
      height: 40px;
      border-radius: 12px;
      background: var(--primary);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: 700;
      font-size: 24px;
    }

    .logo-text {
      font-weight: 700;
      font-size: 21.6px;
    }

    .logo-sub {
      font-size: 14.4px;
      color: var(--muted);
    }

    .badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 5px 12px;
      border-radius: 999px;
      background: #e5edff;
      color: #1d4ed8;
      font-size: 14.4px;
      margin-bottom: 20px;
    }

    .badge-dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: #22c55e;
    }

    .title {
      font-size: 33.6px;
      font-weight: 700;
      margin-bottom: 8px;
    }

    .subtitle {
      font-size: 18px;
      color: var(--muted);
      margin-bottom: 32px;
    }

    form {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .field {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .field-label {
      font-size: 16.8px;
      font-weight: 500;
      color: var(--text);
    }

    input {
      width: 100%;
      padding: 14px 16px;
      border-radius: 12px;
      border: 1px solid var(--border);
      background: #f7f7f7;
      color: var(--text);
      font-size: 18px;
      outline: none;
      transition: border-color 0.15s ease, box-shadow 0.15s ease;
    }

    input::placeholder {
      color: #9ca3af;
    }

    input:focus {
      border-color: var(--primary);
      box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.25);
      background: white;
    }

    .btn-primary {
      margin-top: 10px;
      width: 100%;
      padding: 14px 16px;
      border-radius: 999px;
      border: none;
      background: var(--primary);
      color: white;
      font-size: 19.2px;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.15s ease, transform 0.12s ease;
    }

    .btn-primary:hover {
      background: var(--primary-dark);
      transform: translateY(-1px);
    }

    @media (max-width: 600px) {
      .login-wrapper {
        padding: 40px 30px;
      }
    }